Slackwater: Tides & Fishing
Handler Labs LLC Weather iPhoneiPadiPod touchApple Watch
Slackwater: Tides & Fishing is a free Weather app for iPhone and iPad by Handler Labs LLC. Rated 5.0/5 from 2 ratings. Requires iOS 18.0.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 29 MB
- Age 4+
- Updated
- Sep 14
- 2026 · v1.4.1
Screenshots
About Slackwater: Tides & Fishing
Slackwater shows the tide curve and times for the places you fish, surf, and boat, plus the solunar bite windows and the wind, swell, and water temp you actually plan around. The core works with no signal, because the coast is where signal dies. Free - Tide curve with the day's high and low times, for up to 3 spots - Map picker that finds your nearest tide station - Today's bite rating, the moon phase, and the next major window - Best days and low tides for the next three days - Slack water and when the current turns - Session log that fills in the tide and bite window for you - Air pressure and which way it is heading, from the device barometer - Apple Watch app, home screen widgets, and a Live Activity for the next tide - No account, no ads, and it all works offline - iCloud backup, so a new phone picks up where the old one left off - Back up to a file, restore it, or delete everything, whenever you want Premium - Alerts for low tide, high tide, slack water, the bite window, any tide height you pick, or the wind reaching a speed you set - Marine conditions: wind, gusts, swell, water temp, and pressure trend, from NOAA buoys near your spot, plus a home screen widget and watch complication - Best days and low tides two weeks out - The full solunar day: every major and minor window, sun and moon times, twilight, and golden hour - 7-day tide and bite forecast - Unlimited spots Your spots and settings stay on your device and in your own iCloud. There is no account, and no server of ours holding your data. Tide predictions are computed on device from NOAA harmonic data. Predictions are estimates for reference only, not for navigation or life-safety decisions. Always consult official NOAA tide tables and nautical charts. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://slackwatertides.com/privacy/
What’s new
Version 1.4.1 · Updated September 14, 2026
A small update. The app now asks for a rating after three days of use instead of five. Nothing else changed.
App privacy
The developer, Handler Labs LLC, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Slackwater: Tides & Fishing
Looking for apps like Slackwater: Tides & Fishing? Here are 6 similar apps on the App Store. The highest rated is Slackwater: Tides & Weather (5.0/5), and 5 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Slackwater: Tides & Fishing | 5.0 / 5 (2 ratings) | Free | September 14, 2026 | |
| Slackwater: Tides & Weather | 5.0 / 5 (1) | Free | Sep 24, 2026 | Compare |
| Shralp Tide 2 | 4.4 / 5 (8) | 1.99 USD | Oct 13, 2024 | Compare |
| Squid - Marine Navigation | 4.8 / 5 (55) | Free | Sep 25, 2026 | Compare |
| LuckGrib | 4.9 / 5 (341) | Free | Nov 11, 2025 | Compare |
| Ocean Watch | 4.8 / 5 (2,706) | Free | Dec 15, 2025 | Compare |
| wXL23 | 4.9 / 5 (214) | Free | Sep 10, 2026 | Compare |