Best Floodzilla Apps

216+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated May 2026

The best floodzilla apps on iPhone average 4.4★ across 216+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Compare top Floodzilla Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FloodzillaFloodzillaFree5.0★ (3)NoNoMay 2026
2King County Flood WarningKing County Flood WarningFree3.7★ (3)NoNoMay 2026
3Rivercast - Levels & ForecastsRivercast - Levels & ForecastsFree4.7★ (11K)YesYesJul 2026
4FloodWatchFloodWatchFree4.7★ (228)YesYesJul 2026
5WSDOTWSDOTFree2.9★ (277)NoNoJul 2026
6FEMAFEMAFree3.7★ (1K)NoNoJul 2026
7Fish WashingtonFish WashingtonFree4.3★ (6.9K)NoNoJul 2026
8KIRO 7 NewsKIRO 7 NewsFree4.5★ (12K)YesNoJul 2026

Top Picks for Floodzilla

Rivercast - Levels & Forecasts#3

Rivercast - Levels & Forecasts by Juggernaut Technology, Inc.

River Data and Flood Alerts
Worth Considering
☀️ Weather
4.7😊(11K ratings)
FreeAdsIn-App Purchases
Rivercast - Levels & Forecasts screenshot 1
Rivercast - Levels & Forecasts screenshot 2
Rivercast - Levels & Forecasts screenshot 3
Rivercast - Levels & Forecasts screenshot 4
Rivercast - Levels & Forecasts screenshot 5
Rivercast - Levels & Forecasts screenshot 6

Monitor river levels, flow rates, and flood warnings with real-time data and forecasts. Get custom alerts for your favorite waterways and visualize trends with interactive graphs. Essential for anyone living, working, or recreating near water.

What We Love

  • 🚀 Great app
  • 👍 Easy to navigate
  • 👍 Helpful for monitoring river levels
  • 👍 Useful for fishing and boating

Room to Improve

  • 🐛 Data not always up-to-date
  • 🔒 Paid subscription required for full functionality
  • 🔒 Can't view more than 30 hours of data without premium

More Floodzilla apps to explore

4
FloodWatch
FloodWatch
FloodWatch
Real-time river and flood data
Free

Monitor real-time river and flood data across the United States. Track river height, discharge, precipitation, and water temperature with data from USGS and NWS. Ideal for property owners, outdoor enthusiasts, and anyone needing flood awareness.

Real-time river dataHistorical trends and graphsFavorites list for gauges
☀️ Weather
(228)
free with in-app purchases
5
WSDOT
WSDOT
WSDOT
by Washington State Department of Transportation
Free

Access real-time traffic conditions, ferry schedules, and mountain pass reports for Washington State. Stay informed about travel alerts, toll rates, and border wait times to plan your journeys efficiently.

Statewide traffic mapLive traffic camerasFerry schedules and locations
✈️ Travel
(277)
free
6
FEMA
FEMA
FEMA
by Federal Emergency Management Agency (FEMA)
Free

This app provides essential tools and information for disaster preparedness, safety, and recovery. Receive real-time alerts, access guidance on emergency plans and kits, and find information on disaster assistance.

Real-time weather and emergency alertsDisaster preparedness guidanceActionable safety advice
☀️ Weather
(1K)
free
7
Fish Washington
Fish Washington
Fish Washington
Sport Fishing Regulations
Free

Access current Washington sport fishing rules and emergency changes for all state waters. Log catches offline, check license privileges, and find fishing spots with interactive maps. Includes NOAA tidal predictions and harvest limits.

Current sport fishing rulesEmergency regulation updatesOffline catch logging
⚽ Sports
(6.9K)
free
8
KIRO 7 News
KIRO 7 News
KIRO 7 News
by Cox Media Group
Free

Stay informed with breaking news and developing stories across Western Washington. Receive location-targeted alerts, stream live newscasts, and get detailed weather and traffic updates to plan your day.

Breaking news alertsLocation-targeted alertsLive newscast streaming
📡 News
(12K)
ad-supported
9
RiverApp - River levels
RiverApp - River levels
RiverApp - River levels
Real-time river conditions
Free

Access real-time water levels, flows, and temperatures for rivers worldwide. Ideal for sports enthusiasts and professionals, it offers detailed maps, navigability information, and customizable alerts for over 40,000 hydrometric stations.

Real-time water levels and flowsWater temperaturesHydrometric station maps
☀️ Weather
(4.5K)
free with in-app purchases
10
FarOut: Hike, Bike, Paddle
FarOut: Hike, Bike, Paddle
FarOut: Hike, Bike, Paddle
Hiking, Biking, & Paddling
Free

This app provides reliable offline navigation for long-distance adventures like hiking, biking, and paddling. It offers trusted trail data, detailed waypoint information, and a check-in feature to share your location with loved ones. Explore the world with confidence, even in remote areas.

Offline navigational guidesExtensive global route coverageTrusted, official trail data
🗺️ Navigation
(26K)
free with in-app purchases
11
RadarScope
RadarScope
RadarScope
Professional weather radar
$9.99

Visualize professional-grade weather radar data with advanced tools for meteorologists, storm spotters, and enthusiasts. Access real-time radar information, severe weather alerts, and historical data with optional subscription tiers for enhanced capabilities.

Single-site radar data visualizationSevere weather alerts and warningsNWS-generated storm tracks
☀️ Weather
(2.7K)
free with in-app purchases
12
RainDrop - Rain Totals & Radar
RainDrop - Rain Totals & Radar
RainDrop - Rain Totals & Radar
Forecasts & Weather Alerts
Free

This app provides precise, real-time precipitation totals for any location in the US, eliminating the need for a rain gauge. It offers detailed forecasts, live radar maps, and customizable rain alerts for multiple saved locations.

Real-time rain and snow totals16-day weather forecastsAnimated live weather radar
☀️ Weather
(21K)
free with in-app purchases
13
TroutRoutes: Fly Fishing App
TroutRoutes: Fly Fishing App
TroutRoutes: Fly Fishing App
Trout Maps, GPS, Public Access
Free

This app provides interactive GPS maps for over 50,000 trout streams across the US. Discover fishing spots, navigate public access points, and view real-time stream conditions. Plan your next fly fishing adventure with detailed maps and custom markups.

Interactive GPS fishing maps50,000+ trout streams mapped280,000+ public access points
🗺️ Navigation
(3.8K)
free with in-app purchases
14
PDX Bus, MAX, Streetcar & WES
PDX Bus, MAX, Streetcar & WES
PDX Bus, MAX, Streetcar & WES
Portland Transit arrival times
Free

This app provides real-time arrival information for public transportation in Portland, Oregon, including buses, MAX, Streetcar, and WES. It offers features like stop management, interactive maps, and rider alerts to help navigate the transit system efficiently.

Real-time arrival timesInteractive rail mapsGPS-enabled nearby stop locator
✈️ Travel
(303)
free with in-app purchases
15
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
Route Planning & Navigation
Free

Plan and navigate off-grid adventures with detailed offline maps and real-time weather forecasts. Trusted by professionals, this app offers seamless syncing and collaborative planning for backcountry pursuits.

Offline map downloadsSatellite imageryRoute planning
🗺️ Navigation
(7.1K)
free
16
Moen Flo
Moen Flo
Moen Flo
For a Smarter Home
Free

Manage your home's water system remotely. This app connects to smart devices to monitor leaks, control faucets, manage sprinklers, and track water usage for peace of mind and conservation.

Remote water controlWhole-home leak protectionSmart faucet operation
🔧 Utilities
(17K)
free
17
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
Lake Maps & Fishing Spots
Free

Navigate waterways with detailed marine charts and GPS. Features include route planning, voice-guided navigation, tide and current predictions, and track recording. Offers extensive map coverage for various regions and inland rivers.

Detailed vector marine chartsRoute planning and editingVoice-guided navigation
🗺️ Navigation
(14K)
free with in-app purchases
18
iNavX: Marine Navigation
iNavX: Marine Navigation
iNavX: Marine Navigation
Sailing & Boating Chartplotter
Free

This app provides comprehensive marine navigation tools, including worldwide chart coverage, weather forecasts, and AIS integration. It allows users to plan routes, track their position, and connect with onboard instruments for a complete boating experience.

Worldwide marine chart accessReal-time GPS plottingWaypoint and route management
🗺️ Navigation
(21K)
free with in-app purchases
19
Aqua Map Boating
Aqua Map Boating
Aqua Map Boating
Marine navigation and fishing
Free

This app provides official, weekly updated nautical charts for marine navigation. It allows for offline map downloads, GPS track recording, and integration with onboard instruments. Enhance your boating safety and experience with advanced features like weather forecasts and AIS collision detection.

Official NOAA nautical chartsOffline map downloadsGPS track recording
🗺️ Navigation
(13K)
free with in-app purchases
20
WSSC Water
WSSC Water
WSSC Water
Washington Suburban Commission
Free

Manage your water and sewer services with this app. Pay bills, view your account history, and report emergencies. Stay updated with WSSC Water news and access customer resources.

Pay water/sewer billsView account historyReport water/sewer emergencies
🔧 Utilities
(12K)
free

FAQ about Floodzilla

What are the best floodzilla apps for iPhone?
Floodzilla tops our floodzilla apps ranking as of May 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Yes — 19 of the top floodzilla apps we rank are free to download, including Floodzilla and King County Flood Warning.
Floodzilla has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 216+ floodzilla apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Floodzilla provides real-time flood information specifically for the Snoqualmie Valley. This includes current water levels at key locations and interactive maps showing areas at risk within the valley.
Floodzilla was last updated on April 15, 2026, with version 1.0.25. The app is developed by the Snoqualmie Valley Preservation Alliance and aims to provide reliable, up-to-date flood information.