Spearfishing Water Visibility Predictor

Expert decision-support for freedivers and spearfishermen — not just a weather app.

Location

Click anywhere on the map, or drag the marker, to select a location.

Latitude

Longitude

Google Maps link or "lat, lon"

Date

Custom date

Dive Quality

-- -- Confidence: --%

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Visibility

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Current

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Wind

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Swell

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Water Temp

--

Difficulty

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Fish Activity

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Sun & Moon

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Timelines

Wind

Swell

Tide

Rain

Water Temperature

Visibility

Wind, swell, tide, river, and astronomical data come from free public sources (Open-Meteo, NOAA CO-OPS, USGS). Ocean color, turbidity, and chlorophyll are heuristic estimates derived from rain, wind, swell, and sea-surface temperature — not satellite measurements.