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Slackwater — Tides & Current

App StoreWeather & forecasts🇺🇸

No liveness check has reached it yet; it is registered on GitHub and the App Store and has been in the index since 13 Oct 2026. How this is checked

Slackwater provides offline tide and current predictions for more than 4,700 tide stations worldwide and current stations across the United States and Canada. It includes current speed and direction, slack-water timing, sun and moon data, widgets, Siri access, and an Apple Watch app.

Inferred · not functionally tested

iOS
Visit App Store

Overview

6 features

Purpose: Checking tide and current conditions in coastal areas without reliable internet access.

Inferred · not functionally tested

Audience: boaters, sailors, anglers, and beach users

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: unknown · license: Proprietary · platforms: MOBILE · deployment: ios

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: apps.apple.com · github.com. These links do not verify the individual claims.

In the Weather & forecasts space, Slackwater — Tides & Current takes a focused approach. Inferred · not functionally tested: It focuses on checking tide and current conditions in coastal areas without reliable internet access. Inferred · not functionally tested: Slackwater — Tides & Current is a consumer product aimed at boaters, sailors, anglers, and beach users. Basis unknown · not verified: Slackwater — Tides & Current is available on iOS.

Open Water Software LLC builds and maintains Slackwater — Tides & Current, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include offline predictions, tide forecasts, and current forecasts.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Offline predictions
  • Tide forecasts
  • Current forecasts
  • Slack-water timing
  • Current speed and direction
  • Sunrise and sunset

Topics: Inferred · not functionally tested

Tags
tide-predictionscurrent-stationsoffline-navigationapple-watchcoastal-weather

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
iOS

Trust & compliance

Public signals
HTTPSGitHubStore listing found

Indexing history

2

What PulseGate has recorded for this listing

  1. Indexed13 Oct · 09:40 UTC
    Listing seen via Store homepage redirect (Phase B backfill)
    Source: Store homepage redirect (Phase B backfill) · Open
  2. Indexed13 Oct · 09:36 UTC
    Slackwater — Tides & Current seen via Apple App Store — New Apps (RSS)
    Source: Apple App Store — New Apps (RSS) · Open

Frequently asked questions about Slackwater — Tides & Current

What is Slackwater — Tides & Current?
Inferred · not functionally tested: Slackwater — Tides & Current focuses on checking tide and current conditions in coastal areas without reliable internet access. It is catalogued under Weather & forecasts on PulseGate.
Who should use Slackwater — Tides & Current?
Inferred · not functionally tested: Slackwater — Tides & Current is a consumer product built for boaters, sailors, anglers, and beach users.
What platforms does Slackwater — Tides & Current run on?
Basis unknown · not verified: Slackwater — Tides & Current runs on iOS.
Is Slackwater — Tides & Current still active?
Unverified. Slackwater — Tides & Current has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Slackwater — Tides & Current?
Similar projects tracked by PulseGate include Tidy Tides, Darker Tides‑App, and My Tides App.Tidy TidesDarker Tides‑AppMy Tides App
Who develops Slackwater — Tides & Current?
Slackwater — Tides & Current is developed by Open Water Software LLC, based in the United States.
When did Slackwater — Tides & Current launch?
Slackwater — Tides & Current first shipped in 2026.
Is Slackwater — Tides & Current open source?
Basis unknown · not verified: Slackwater — Tides & Current has a public GitHub repository.

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