AppMarketSpy › Weather › Slackwater — Tides & Current
Slackwater — Tides & Current icon

Slackwater — Tides & Current

Slack water times, offline
Open Water Software LLC · Weather
View on App Store ↗
★ 5.00average rating
1ratings
+1new ratings, last 7 days
—not in top charts now

Ratings breakdown

★★★★★
100%
★★★★
0%
★★★
0%
★★
0%
★
0%
🔒 Rating history11 days of daily rating and rating countGet Pro access

App info

Developer
Open Water Software LLC
Category
Weather, Navigation
Released
Oct 12, 2026
Version
1.0 (Oct 13, 2026)
Price
Free
Size
53.1 MB
Requires
iOS 26.0
Age rating
4+
Languages
English, Danish, Dutch, Finnish, French, German, Italian, Japanese, Korean, Norwegian Bokmål, Portuguese, Spanish, Swedish

In-app purchases

Premium Lifetime$69.99
Premium Yearly$7.99
Current prices, App Store US.
🔒 Price history3 snapshots: when prices changed and new plans appearedGet Pro access

Release date

The release date was moved 1 time before launch.

About Slackwater — Tides & Current

The tide and currents app that works without signal. Tides for more than 4,700 stations worldwide and currents across the US and Canada, already on your phone — on the water, on the beach, in the anchorage, with no bars and nothing to load. No spinner. No "no internet connection". You open it, and the answer is there: rising or falling, flooding or ebbing, and how long until the next high, low or slack. And it does the part most tide apps skip. Heights are the easy half. The harder question is the current: when does the pass go slack? How hard is it running at max? Can you get through before it turns? WORKS WHERE THERE IS NO SIGNAL Predictions are made on your phone, not fetched. Down a dead-end road, out at the point, in an anchorage, or with the boat's electronics down — you get the same answer you would have got at the dock. The map for your area and your favourite stations stays on…
🔒 Developer intelligencelegal entity, account ID and every app from this sellerGet Pro access