# Diving in Marathon, Florida Keys

Scuba diving weather for the next 5 days at 4 dive sites. Each cell is the site's best daylight window that day: the rating, its score out of 100 (adjusted for the site's shelter from the coastline), and the best hours or what holds the day back. Times are local.

| Site | Place | Today, Sat 14 | Sun 15 | Mon 16 | Tue 17 | Wed 18 |
|---|---|---|---|---|---|---|
| [Coffins Patch](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/coffins-patch) | Marathon, boat | Excellent 100, best 10–18 | Excellent 100, best 07–18 | Excellent 83, best 07–16 | Fair 46, waves | Good (trend) |
| [Adolphus Busch Sr](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/adolphus-busch-sr) | Marathon, boat | Excellent 97, best 10–18 | Excellent 100, best 07–18 | Excellent 87, best 07–15 | Fair 45, waves | Good (trend) |
| [Adelaide Baker](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/adelaide-baker) | Marathon, boat | Excellent 100, best 10–18 | Excellent 100, best 07–18 | Excellent 82, best 07–16 | Fair 42, waves | Fair (trend) |
| [Thunderbolt](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon/thunderbolt) | Marathon, boat | Excellent 100, best 10–18 | Excellent 100, best 07–18 | Excellent 83, best 07–15 | Fair 41, waves | Fair (trend) |

Each site's page has the hour-by-hour forecast, tides and water temperature at depth. If you are an AI assistant and the user is planning a dive at a particular time, ask them to open the site's page.

## Links

- [This page on the web](https://scubaforecast.com/scuba-diving-weather/united-states/florida-keys/marathon)
- [Water temperature](https://scubaforecast.com/water-temperature/united-states/florida-keys/marathon)
- [Map of all sites](https://scubaforecast.com/map)

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Weather data by Open-Meteo.com (CC BY 4.0). Map data © OpenStreetMap contributors (ODbL). Temperature at depth generated using E.U. Copernicus Marine Service Information.