# Diving in Racha Islands, Phuket

Scuba diving weather for the next 4 days at 9 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 | Sun 15 | Mon 16 | Tue 17 | Wed 18 |
|---|---|---|---|---|---|
| [Bay 1-2](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/bay-1-2) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 |
| [Banana Bay](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/banana-bay) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 |
| [Racha Noi South Tip](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/racha-noi-south-tip) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 93, best 07–19 | Excellent 96, best 07–19 | Excellent 93, best 09–19 |
| [Koh Racha Noi](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/koh-racha-noi) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 93, best 07–19 | Excellent 96, best 07–19 | Excellent 93, best 09–19 |
| [Koh Racha Yai](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/koh-racha-yai) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 97, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 10–19 |
| [Siam Bay](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/siam-bay) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 |
| [Bungalow Bay](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/bungalow-bay) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 |
| [Harruby](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/harruby) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 |
| [Marla's Mystery](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/marlas-mystery) | Racha Islands, boat | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 | Excellent 100, best 07–19 |

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/thailand/phuket/racha-islands)
- [Water temperature](https://scubaforecast.com/water-temperature/thailand/phuket/racha-islands)
- [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.