Surf Forecasts:
How big are the waves at St Ives Harbour Wall today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 1.5ft (0.4m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 6ft (1.9m), 8s period with WSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 7ft (2.2m), 10s period with W swell.
The current surf forecast for St Ives Harbour Wall at 10AM is: 0.4m 8s primary swell from a West-southwest direction and 0.3m 8s secondary swell from a West-northwest direction (forecast issued at 06:00am September 10). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (10 Sep) | 6ft (1.9m) | 8s |
| Evening (10 Sep) | 7ft (2.2m) | 10s |
Table - waves today at St Ives Harbour Wall. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sat night. Very mild (max 18°C on Thu afternoon, min 16°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the WSW by Fri night). | |||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 7 | W 8 | W 9 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 7 | W 8 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 66 | 32 | 19 | 240 | 559 | 950 | 891 | 739 | 614 | 479 | 372 | 311 | 257 | 201 | 191 | 157 | 157 | 196 | 239 | 131 | 373 | 573 | 783 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross-off | off | off | off | off | off | off | off | off | off |
High Tide | 5:05AM5.62m | 5:24PM6.05m | 5:46AM5.92m | 6:04PM6.28m | 6:24AM6.09m | 6:41PM6.34m | |||||||||||||||||
Low Tide | 11:29AM0.37m | 11:54PM0.09m | 12:09PM0.11m | 00:32AM-0.07m | 12:46PM0.00m | ||||||||||||||||||
 |  |  |  | | |  |  | | | | | | |  | | | | | | | | | |
 | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 17 | 17 | 17 | 18 | 17 | 18 | 18 | 17 | 17 | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 18 |
Feels °C | 12 | 12 | 12 | 11 | 12 | 14 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 15 | 16 | 15 | 14 | 14 | 13 | 14 | 14 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WSW 8 | WSW 8 | W 11 | — | — | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | NW 15 | WNW 14 | W 9 | NW 13 | S 15 | S 14 |
| kJ | 38 | 32 | 19 | 9 | — | — | 891 | 739 | 614 | 479 | 372 | 311 | 257 | 201 | 191 | 157 | 157 | 9 | 20 | 94 | 40 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | N 6 | WNW 8 | WNW 8 | N 5 | — | — | — | — | — | — | — | S 16 | S 16 | S 16 | S 16 | — | — | — | SW 15 | WNW 13 | SW 15 | — | — |
| kJ | 10 | 22 | 12 | 1 | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | — | — | — | 8 | 35 | 8 | — | — |
Swell 3 Height (m) Direction Period (s) | W 12 | N 6 | N 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | S 15 | — | SW 15 | — | — | — |
| kJ | 11 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | — | 8 | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 5 | WSW 6 | WSW 7 | W 8 | W 9 | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | WSW 7 | W 8 | W 10 | W 10 |
| kJ | 66 | 27 | 85 | 240 | 559 | 950 | — | — | — | — | — | — | — | — | — | — | — | 196 | 239 | 131 | 373 | 573 | 783 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1 | 18 | 191 | 213 | 257 | 214 | 0 | 0 | 30 | 13 | 13 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 214 | 0 | 0 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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