SeaThrough

Currently optimized for Southern California — quickly check water clarity windows, tides, swell, and wind before you dive.

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.