Watercast
Live gauges refreshed as USGS posts them

Is the waterworth the drive?Know in seconds.

Watercast puts the live USGS gauge nearest your spot on your phone: depth, water temp, a 0 to 100 conditions score, and a forecast for the hours ahead. Built for anglers, paddlers, and swimmers who are tired of finding out at the ramp.

iPhone & Apple Watch

  • Real gauge readings

    Depth, temp, and a 0 to 100 score from the nearest USGS station.

  • Alerts you set

    Set a depth line once and stop refreshing the USGS site.

Watercast map of Galveston Bay with live USGS gauge stations
Watercast station view showing 4 ft water depth at Galveston Bay with a modeled forecast
9:41
Official government data. None of the government websites.

USGS

Water & gauge data

NOAA

Ocean, climate & environment

NWS

Forecasts & weather alerts

Open-Meteo

Meteorological forecasts

Live conditions

One station. Everything it knows.

Skip the agency websites. Tap any station on the map and Watercast lays out what the water is doing right now, what it did this year, and where it’s heading next.

  1. Depth, right now

    Live stage from the USGS gauge at your launch, with water temperature and a 0 to 100 conditions score, so you know which way it's heading before you load the truck.

    Station detail for Galveston Bay showing 4 ft depth and a modeled forecast
    9:41
  2. Where it's heading

    A forecast line carries the reading through tonight and tomorrow morning, clearly labeled as modeled, so you can pick the hour, not just the day.

  3. A full year of history

    Min, max, average, and median for the past twelve months, so you can see whether this spot is usually good in October or only looks that way.

    A year of water depth at a station, with min, max, average, and median stats
    9:41
  4. The water itself

    Surface area, shoreline, water type, and the boat ramps, piers, and slipways nearby, with directions in a tap.

    Water details for Galveston Bay with nearby slipways and piers
    9:41

Built for real trips

Do the pre-trip check from the couch.

The two things a website can’t do: watch the gauge for you, and keep working when the signal quits.

Set a line. Get a ping.

Custom alerts on depth, temperature, score, or wind at the spots you save. Watercast watches the gauge so you don’t have to keep checking.

Watercast

now

Galveston Bay dropped below 3.0 ft. Conditions score fell 70 → 54.

Depth < 3.0 ftScore < 60Temp > 85°FWind > 15 mph

Maps past the last bar.

Download waterway maps before you leave and they keep working when the signal doesn’t.

Galveston Bay

48 MB

Lake Livingston

31 MB

Brazos River

22 MB
Download on the App Store

Set your first alert in under a minute.

Activity tracking

Track the session. Keep the conditions.

Start a session and Watercast traces your route, speed, distance, time, and calories as you go. When you stop, it saves the day’s depth, temp, and score alongside it, so you know what the water was doing when it was good.

Kayak
Fishing
Swim
Paddleboard
Canoe
Surf
Sail
Dive

Route

Traced on the map

Speed

Current and top, live

Distance

GPS miles and calories

Heart rate

From Apple Watch

Pairs with Apple Watch

Live heart rate on every session, straight from your wrist.

Live kayak tracking on Galveston Bay with elapsed time, distance, and speed
9:41

Conditions logged

Score 70 · 86.7°F · 4 ft

Route traced

6.4 mi

Journal & achievements

Every day on the water, counted.

Every session lands in a journal that adds up by day, week, and spot. Streaks keep you honest. Achievements give the year a shape, from your first paddle to a water sport in all fifty states.

Day, week, month

Journal views

Streaks

Log today to keep it

113

Achievements to earn

Watercast journal showing a week of activities: 4 activities, 3h 5m, 16 miles, 1688 calories
9:41
Achievements screen with milestones, consistency, performance, exploration, national parks, and fifty states
9:41

Available on iPhone

Check it tonight. Go tomorrow.

Save your first spot, and the next time you wonder whether the water’s worth it, the answer is already on your phone.

Download on the App Store

Takes a minute to set up your first spot.