# Diving in Cornwall, United Kingdom

Scuba diving weather for the next 5 days at 12 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.

## [Falmouth](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth)

| Site | Place | Today, Sat 14 | Sun 15 | Mon 16 | Tue 17 | Wed 18 |
|---|---|---|---|---|---|---|
| [SS Mohegan](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth/mohegan-wreck) | Falmouth, boat | Good 63, best 15–17 | Fair 42, waves | Excellent 100, best 08–13 | Fair 46, gusts | No-go 1, waves |
| [Gyllyngvase Beach](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth/gyllyngvase-beach) | Falmouth, shore | Excellent 81, best 15–17 | Good 75, best 08–11 | Excellent 100, best 08–15 | Poor 35, waves | Fair 41, waves |
| [Castle Beach and Pendennis Point](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth/pendennis-shore-dive) | Falmouth, shore | Excellent 81, best 15–17 | Good 74, best 08–11 | Good 77, best 10–13 | Poor 34, waves | Fair 40, waves |
| [Vase Rock (Manacles)](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth/vase-rock-manacles) | Falmouth, boat | Good 63, best 15–17 | Poor 35, waves | Excellent 100, best 08–13 | Poor 22, gusts | No-go 1, waves |
| [MV Citrine](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth/citrine-wreck) | Falmouth, boat | Good 65, best 15–17 | Poor 31, waves | Excellent 100, best 08–13 | Fair 45, gusts | No-go 0, waves |
| [Caroni River](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth/caroni-river-wreck) | Falmouth, boat | Excellent 82, best 15–17 | Excellent 81, best 08–11 | Excellent 85, best 09–14 | Fair 49, waves | No-go 0, surge |
| [SS Carmarthen](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/falmouth/carmarthen-wreck) | Falmouth, boat | Good 69, best 15–17 | Poor 38, waves | No-go 5, surge | Fair 46, gusts | No-go 0, waves |

## [Penzance](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance)

| Site | Place | Today, Sat 14 | Sun 15 | Mon 16 | Tue 17 | Wed 18 |
|---|---|---|---|---|---|---|
| [RMS Mulheim](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance/rms-mulheim) | Penzance, boat | Good 79, best 15–17 | Excellent 99, best 08–09 | Poor 31, waves | Poor 28, waves | No-go 0, waves |
| [Runnel Stone](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance/runnel-stone) | Penzance, boat | Good 63, best 15–17 | Poor 23, waves | No-go 12, surge | No-go 0, waves | No-go 0, waves |
| [Lamorna Cove](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance/lamorna-cove) | Penzance, shore | Fair 52, waves | No-go 15, waves | Excellent 92, best 08–11 | No-go 6, gusts | No-go 0, waves |

## [Padstow](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/padstow)

| Site | Place | Today, Sat 14 | Sun 15 | Mon 16 | Tue 17 | Wed 18 |
|---|---|---|---|---|---|---|
| [Trevose Head](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/padstow/trevose-head-reef) | Padstow, boat | Excellent 90, best 15–17 | Excellent 90, best 10–12 | Fair 54, surge | No-go 0, waves | No-go 0, waves |
| [Pentire Point](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/padstow/pentire-point-padstow) | Padstow, boat | Excellent 100, best 15–17 | Excellent 98, best 08–13 | Good 61, best 12–17 | No-go 0, waves | No-go 0, waves |

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-kingdom/cornwall)
- [Water temperature](https://scubaforecast.com/water-temperature/united-kingdom/cornwall)
- [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.