Surf Forecasts:
How big are the waves at St Ives Harbour Wall today (23 Sep):
- Afternoon surf: Afternoon surf (23 Sep, local time) - 5.5ft (1.7m), 13s period with WNW swell.
- Evening surf: Evening surf (23 Sep, local time) - 5ft (1.6m), 12s period with WNW swell.
The current surf forecast for St Ives Harbour Wall at 11PM is: 1.5m 12s primary swell from a West-northwest direction (forecast issued at 06:00pm September 23). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 5.5ft (1.7m) | 13s |
| Evening (23 Sep) | 5ft (1.6m) | 12s |
Table - waves today at St Ives Harbour Wall. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Thu morning, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||
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) | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WNW 19 | WNW 17 | WNW 16 | WNW 16 | WNW 14 | WNW 15 | WNW 14 | WNW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 1026 | 888 | 680 | 589 | 418 | 302 | 242 | 191 | 188 | 141 | 100 | 383 | 2048 | 3277 | 3650 | 2935 | 2976 | 2763 | 2019 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | cross-off | cross-off | cross | cross-on | cross-on | cross |
High Tide | 4:01PM4.82m | 4:22AM4.87m | 4:37PM5.26m | 4:56AM5.29m | 5:10PM5.66m | ||||||||||||||
Low Tide | 10:24PM1.25m | 10:37AM1.12m | 11:00PM0.82m | 11:12AM0.72m | |||||||||||||||
 | |  | | |  | |  | | | | | | | | |  | |  | |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | 7:19 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 18 | 18 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 15 | 14 | 13 |
Feels °C | 14 | 12 | 12 | 13 | 13 | 13 | 14 | 16 | 16 | 17 | 16 | 17 | 15 | 15 | 15 | 14 | 11 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WNW 19 | WNW 17 | WNW 16 | WNW 16 | WNW 14 | WNW 15 | WNW 14 | WNW 14 |
| kJ | 1026 | 888 | 680 | 589 | 418 | 302 | 242 | 191 | 188 | 141 | 100 | 383 | 2048 | 3277 | 3650 | 2935 | 2976 | 2763 | 2019 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | N 4 | N 4 | N 5 | NNE 5 | N 5 | — | WNW 18 | W 10 | W 10 | SW 16 | SW 16 | S 16 | — | — | S 12 |
| kJ | — | — | — | — | 6 | 6 | 4 | 2 | 2 | — | 30 | 98 | 92 | 10 | 10 | 5 | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 13 | S 13 | S 13 | S 13 | S 13 | N 5 | — | — | S 16 | S 16 | — | — | — | — | — |
| kJ | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 2 | — | — | 5 | 5 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNW 4 | — | — | — | ESE 3 | SE 2 | — | SSE 2 | — | — | — | — | — | — | — | — | NNW 4 | — |
| kJ | — | 5 | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | 12 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 10 | 31 | 10 | 6 | 1 | 1 | 6 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 13 | 13 | 120 | 13 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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