Slackwater: Tides & Fishing
Tide chart, bite times near me
About
Provides detailed tide charts, solunar bite windows, and marine conditions for fishing, surfing, and boating. Offers offline functionality and customizable alerts for various tidal events. Includes session logging and weather data integration.
What's New in Slackwater
1.1
September 2, 2026
Marine conditions are here for Premium: wind, gusts, swell, water temperature, and the pressure trend, read from NOAA buoys near your spot. Also new in Settings: report a bug or request a feature, straight from the app.
MoreSubscription plans
Slackwater Premium Annual
Alerts, full solunar day, unlimited spots.
In-App Purchases
$39.99
Slackwater Premium Lifetime
Every Premium feature, unlocked forever.
Developer apps
FAQ
What are the core features of Slackwater?
Slackwater offers a tide curve with high and low times for up to 3 spots, a map picker for nearest tide stations, today's bite rating, moon phase, and slack water times. It also includes a session log and works offline.
What does Slackwater Premium offer?
Premium unlocks alerts for tides and bite windows, detailed marine conditions like wind and swell from NOAA buoys, a two-week forecast for best days and low tides, and the full solunar day details. It also provides unlimited spots.
Does Slackwater have ads?
No, Slackwater is ad-free. The description explicitly states 'no ads' for the free version and does not mention ads for the premium features.
How often is Slackwater updated?
The app was last updated on 2026-09-02 with version 1.1. While specific update frequency is not detailed, this indicates ongoing development.
What devices is Slackwater available on?
Slackwater is available on iPhone, iPad, and Apple Watch, with support for home screen widgets and Live Activities.
What is the age rating for Slackwater?
Slackwater has an age rating of 4+, making it suitable for a wide range of users.
How does Slackwater handle user data?
User data, including spots and settings, is stored on the device and in the user's iCloud. There is no account required, and the app does not hold user data on its servers.
What are the subscription options for Slackwater Premium?
Slackwater Premium is available through a monthly subscription for $3.99 or an annual subscription for $24.99, which includes a 7-day free trial.