Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best high water alarm for bilge of 2025

Are you trying to find high water alarm for bilge among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling high water alarm for bilge on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 37 high water alarm for bilge tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best high water alarm for bilge you can buy today

No. 1
Rule 33ALA Marine High Water Bilge Alarm (Mercury Free, 12-Volt),White
  • Consists of a float switch and an in-dash gauge that features both a visual and audible 85 db alarm
  • Allows an unarmed compartment to be constantly monitored
  • Complies with CFR 182. 530, which requires a visual and audible alarm in each unmanned space on commercial vessels at least 26' in length
  • For use with pumps with a current draw of up to 20 amps @ 12 volts
  • Size: 2-1/4" x 5" x 2-1/64"
  • Sport type: Boating
No. 2
SEAFLO 12V High Water Level Bilge Alarm System
  • Consists of an electric field bilge switch and a 95 dB alarm
  • Detects water and sends a signal (3 seconds delay) to the alarm
  • Precision switch automatically activates and shuts off alarms when water reaches specific levels
  • No moving parts, totally sealed solid state electronics and field detectors
  • 3 second delay prevents false starts
  • Switch activates the Bilge Pump at a 41mm/1.6" fluid level and deactivates at a 9.5mm/0.37" fluid level
SaleNo. 3
Johnson Pumps 72303-001 Bilge Alert High Water Alarm with Ultima Switch, 12V,Black
  • The package length is 19.558 centimeters
  • The package height is 9.906 centimeters
  • The package width is 10.16 centimeters
  • Package Weight : 0.6 pounds
No. 4
Johnson Pumps 72303 Bilge Alert HIGH Water Alarm
  • great quality
  • 12V Bilge Alert Hi Water Alarm
  • Includes switch panel with beeper and Mirius Technology Sensor
  • Package Dimensions: 9.8 L x 19.4 H x 9.9 W (centimeters)
No. 7
MARINE BOAT BILGE ALARM PUMP SWITCH ALUMINUM PLATE MANUAL AUTOMATIC
  • This is a stamped anodized aluminum bilge pump switch. This product features both automatic and manual settings.
  • Two means of alarm (visual and sound) are activated when water level in your bilge is beyond your Bilge pump float switch level.
  • Operation Manual: See picture attached to this listing with drawings and instructions.
  • Measurements: 2.5" by 4.5"
  • Item: P10298
SaleNo. 8
Johnson Pumps 72303-002 Bilge Alert High Water Alarm with Ultima Switch, 24V
  • Package length: 19.304 cm
  • Package width: 9.906 cm
  • Package height: 9.906 cm
  • Product Type: FISHING EQUIPMENT
SaleNo. 9
Maretron BHW100 Bilge High Water Detector
  • Great Product
  • Item Package Dimension: 6.26L x 5.59W x 0.63H inches
  • Item Package Weight - 0.09 Pounds
  • Item Package Quantity - 1
  • Product Type - ALARM
No. 10
THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm
  • Detects as little as 1/32 in. of water to offer an effective early warning system
  • Solid-state circuitry is extremely sensitive and reliable
  • Loud 110 dB alarm can be heard throughout the house
  • Sensor has a 6 ft. wire so it can be extended into a sump pit, or mounted on a wall
  • Accommodates the addition of more than 100 ft. of wire (additional 24-Gauge wire not included)
No. 11
12v Water Alarm
  • Voltage:12V / 24V
  • Amps:20A / 10A
  • Wire Gauge Size:28 AWG
  • Wire Lead:150 mm
No. 12
High Water Bilge Alarm w/Switch -Gauge - 24V
  • ✅ High Water Bilge Alarm w/Switch -Gauge - 24V
  • ✅ Dimensions: Gauge 60mm diameter
  • ✅ Maximum Current: 14(amps)
  • ✅ 85 dB audible alarm.
  • ✅ Country of Origin Mexico
No. 13
MARINE BOAT BILGE ALARM PUMP SWITCH ALUMINUM PLATE 3.25' by 2.5' LED INDICATORS
26 Consomer Reviews
MARINE BOAT BILGE ALARM PUMP SWITCH ALUMINUM PLATE 3.25" by 2.5" LED INDICATORS
  • This is a stamped anodized aluminum bilge pump switch.
  • Two means of alarm (visual and sound) are activated when water level in your bilge is beyond your Bilge pump float switch level.
  • Operation Manual: See picture attached to this listing with drawings and instructions.
  • Measurements: 2.5" by 3.25"
  • Item: P10297
No. 14
Sump Pump Alarm, Briidea Indoor/Outdoor High Water Septic Tank Alarm with 110dB Loud Alarm and Large LED Indicator, 10ft Level Float Switch, Ideal for Septic Sump Pump Pond Water Tank
  • HIGH WATER SEPTIC ALARM: Basement flooding can cost you a lot of time, effort and money. Use our septic tank alarm, through the float switch to detect the water level of your septic, and timely alarm when the water level is too high, protect your house and property from flooding, give you peace of mind then
  • 110 DECIBEL ALARM: With volume alarm and large LED warning light, double protection. The alarm sounds up to 110 dB, you can hear it clearly no matter where you are, thus protecting your basement and home from water damage
  • WEATHERPROOF ENCLOSURE: Are you looking for a high water sump alarm flood alarm that works both outdoors and indoors? The enclosere of our alarm is made of weatherproof components, IP67-rated weatherproof, is not affected by any extreme weather, very suitable for indoor/outdoor use, is your ideal choice
  • ADJUSTABLE DETECT RANGE: The high water alarm system equipped with a 10 ft float level switch and a 6 ft power cord, you can adjust the detect range as needed to minimize damage to your property
  • WIDELY USED: Very suitable for monitoring the water level for sump pumps, water tanks, lift stations, low density oils and sewage water
No. 15
Sea Dog Bilge Water Alarm Panel
  • Designed to deliver trouble-free, consistent performance
  • Right for your vehicle and lifestyle
  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed strict quality requirements
  • If you have any questions or need fitment information for your vehicle, please contact with us
No. 16
Ultra Bilge PumpSwitch Sr. Float Switch with High Water Alarm Sensor, Reliable Automatic Pump Activation for Boats and Yachts, Durable Construction with High Sensitivity Sensor, UPS-01 24/32 V
  • Ignition Protected: The ULTRA Bilge PumpSwitch Sr. UPS-01 24/32 VDC Bilge Pump Float Switch is designed with ignition protection, ensuring safety in marine environments. This feature minimizes the risk of ignition in fuel-rich atmospheres, making it ideal for boat safety.
  • Reliable Operation: This switch offers positive action with no time delays or electronics, ensuring prompt and dependable activation of your bilge pump. The internal relay is rated at 30A, providing robust performance for your marine needs.
  • High Water Alarm Sensor: The built-in high water alarm sensor ensures early detection of rising water levels, enhancing the safety of your vessel. The sensor is designed to trigger a warning at a 3"" level, rated at 100mA, preventing potential flooding.
  • Durable Construction: The sensor tube is made from non-magnetic stainless steel, while the case tubing is butyrate, highly resistant to impact, fuel, oil, and saltwater. The float is made from Buna-N, ensuring long-lasting durability and reliability.
  • Technical Specifications: Dimensions are Height – 6 1/4”, Diameter – 2 ½”, Operating Voltage – 24/32 VDC, Relay Output – 30A relay, 15A pump load. This switch is factory new, built with high quality by ULTRA SAFETY SYSTEMS and contains no mercury. It is backed by a 7-year warranty with details in the box.
No. 17
AMRR-RUL-33ALA Hi-Water Bilge Alarm System, 12 Volt
  • These High Water Bilge Alarms consist of a non-mercury float switch and an in-dash gauge that feature both a visual and an audible 85 db alarm.
  • This unit allows an unmanned compartment to be constantly monitored.
  • For additional compartments you need only add additional Rule Float Switches.
  • Complies with CFR 182.530 which requires a visual and audible alarm in each unmanned space on commercial vessels at least 26' (7.9m) in length
No. 18
Winees WiFi Water Leak Detector, 3 Pack Water Sensors with 100dB Adjustable Alarm, Leak Alert Email&SMS Notification, 200M Transmission for Basement, Bathroom, Laundry, IFTTT, S1 Plus, 2.4G WiFi Only
  • Remotely Monitoring Leaking - Connect the hub to WiFi, then monitor the water leakage in real time on the mobile APP outside; the distance between the hub and the sensor can be 200 meters, effectively monitor for water leaking events even in basement(only support 2.4G WiFi)
  • Pre-paired Sensors & Easy Set Up - When the hub successfully connects to WiFi for the first time, the water leak sensor has been connected to the hub by default; only 1.8mm thickness, arbitrarily placed in any hidden corner
  • APP & SMS & Email Notification - Receive the instant app notifications and alerts when a water leak occurs; we have added email and SMS notification services to double protect your home, avoid missing important real flooding events; this water detector is compatible with IFTTT.
  • Adjustable alerts & Mute Instantly - The detector provides 3 levels of adjustable volume: high/medium/low; After hub triggered, you can quickly cancel the alarm through three buttons on the hub or APP; set always ringing/10 minutes/1 minute/30 Seconds gear for alarm trigger
  • IP66 Waterproof - Fully sealed waterproof housing, allowing you to use water immersion for a long time in high humidity areas. We adopted the stable and reliable solution so that the equipment can report well without missing reports. Connect multiple sensors, you can safely place the sensor in the kitchen, washing machine, etc.
No. 19
High / Low Water Level Alarm Sensor Detector Not - Overflow, Water Alarm for Sump Pump w/ 120 dB Strobe Siren, Water Leak Sensor,16.4ft Cord, Suitable for Water Tank Aquarium Swimming Pool Basement
  • 【High and Low Dual Probe Sensoe Design】- It can detect water shortage(low level) or overflow(hige level). You can choose to use one or both functions according to your needs. The overflow probe is placed above the water level. When the water level rises to the detection position, the float will rise and trigger the magnetic induction, thus triggering the alarm. Instead, the water shortage probe is always placed in the underwater position.
  • 【Dual 5 Meter Floating Probe Design】- The detection line of this water detector can be extended to 164ft to meet the needs of your family. Please use good quality copper core extension wire.
  • 【120 dB with Red Light Strobe Alarm - Volume Adjustable】- The volume of the water alarm can be adjusted according to the installation distance, and the alarm can also be used as a home safety alarm. You can DIY yourself, the alarm will be triggered when the two wires on the probe are shorted.
  • 【Low Power Design】- 9V replaceable battery power supply, standby for more than 1 year. When the battery power is low, the sound will become small or there is no alarm sound. Please replace the battery at this time.
  • 【Wide Range of Uses】- This dual probe water level detection alarm can be used in many places, such as solar water tank, fish tank, swimming pool, basement, warehouse, bathroom, kitchen, laundry, etc.
No. 20
Ultra Safety Systems Pump Switch Sr. UPS-01-12 V Bilge Float Switch W/High Water Alarm Sensor
  • Ignition Protected: The ULTRA Bilge Pumpswitch is designed with ignition protection, ensuring safety in marine environments. This feature minimizes the risk of ignition in fuel-rich atmospheres, making it ideal for boat safety.
  • Reliable Operation: This switch provides positive action with no time delays or electronics, ensuring prompt and dependable activation of your bilge pump. The internal relay is rated at 30A, providing robust performance for your marine needs.
  • High Water Alarm Sensor: The built-in high water alarm sensor ensures early detection of rising water levels, enhancing the safety of your vessel. The sensor is designed to trigger a warning at a 3"" level, rated at 100mA, preventing potential flooding.
  • Durable Construction: The sensor tube is made from non-magnetic stainless steel, while the case tubing is butyrate, highly resistant to impact, fuel, oil, and saltwater. The float is made from Buna-N, ensuring long-lasting durability and reliability.
  • No Delays, No Electronics – Just Performance: Experience consistent performance with positive action that engages without any time delays or electronics. The unique design minimizes the risk of clogging, sticking, or pump burnout, providing a reliable solution for your marine needs.

How to choose a good high water alarm for bilge

Does the idea of finding a fantastic high water alarm for bilge make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in high water alarm for bilge. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top high water alarm for bilge products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top high water alarm for bilge on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top high water alarm for bilge brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top high water alarm for bilge based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the high water alarm for bilge were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good high water alarm for bilge, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your high water alarm for bilge.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting high water alarm for bilge for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our high water alarm for bilge. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what high water alarm for bilge should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on high water alarm for bilge.