# SeaThrough — Forecast ocean water clarity

> Ocean water clarity forecast for divers and spearfishers. (iPhone/iPad app by MARTUN DAVOYAN.)

- Source: https://appshunter.io/ios/app/seathrough/id6758314434 (this page in markdown: same URL + `.md`)
- Developer: [MARTUN DAVOYAN](https://appshunter.io/developer/1872170946)
- Category: Sports, Weather
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 22 MB
- Released: 2026-01-28
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/seathrough/id6758314434/reviews.md

## What is SeaThrough?

SeaThrough provides ocean conditions and an estimated water-clarity forecast for divers and spearos, currently optimized for Southern California. Use the map to explore coastal areas, drop pins, and quickly see the best time windows for visibility.

Check a spot’s hourly breakdown to plan around changing conditions. SeaThrough combines key signals like tide movement, swell, and wind into a simple, glanceable forecast so you can spend less time researching and more time in the water.

Features:
• Map-based spot discovery with pinning and favorites
• Hour-by-hour clarity forecast and visibility range
• Tide direction and timing insights
• Quick planning with saved spots and planned dives

If a location’s data isn’t available yet, you can request it in-app. Requested locations will be prioritized and added in future releases.

Note: Forecasts are estimates for informational purposes only. Always verify conditions locally and prioritize safety.

## Key features

- Map-based spot discovery
- Hour-by-hour clarity forecast
- Tide direction and timing
- Saved spots and planned dives
- Location data requests


## Frequently asked questions about SeaThrough

### What is SeaThrough?

SeaThrough provides ocean conditions and an estimated water-clarity forecast, optimized for Southern California. It helps divers and spearfishers plan their outings by predicting visibility based on tides, swell, and wind.

### Does SeaThrough have ads?

No, SeaThrough is ad-free, allowing for an uninterrupted user experience while planning your dives.

### What devices does SeaThrough support?

SeaThrough is currently supported on iPhone devices.

### How accurate are the forecasts?

Forecasts are estimates for informational purposes only. The app combines key signals like tide movement, swell, and wind to provide a glanceable forecast, but users should always verify conditions locally and prioritize safety.

### Can I request data for new locations?

Yes, if a location's data is not available, you can request it within the app. Requested locations will be prioritized and added in future releases.

### What is the age rating for SeaThrough?

SeaThrough has an age rating of 4+, making it suitable for a wide range of users.

### How often is SeaThrough updated?

The latest version, 1.3, was released on May 15, 2026, indicating active development and updates.

### What are the key features of SeaThrough?

Key features include map-based spot discovery with pinning and favorites, hour-by-hour clarity forecasts, tide insights, and quick planning with saved spots.

## Version history (last 4 releases)

### 1.3 — 2026-05-15

- More accurate water clarity readings: current conditions now match the hourly forecast for the same hour, with a refined tide-slope adjustment.
- Water temperature in hourly forecast is now correctly shown in °F.
- Better handling when a buoy is partially down — falls back to modeled conditions instead of going blank.
- Faster refresh on the Planned tab and a Try Again option when network hiccups interrupt loading.

### 1.2 — 2026-02-17

• Fixed navigation buttons on iOS 18.X
• Pin drop logic revised to minimize the error message chance
• Standardized API dates

### 1.1 — 2026-02-04

• Auto removing past planned dives
• Instructions to long press on the map when there are no saved locations
• Change default names of locations

### 1.0 — 2026-01-28

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*