Surf Forecasts:
How big are the waves at Johnshaven today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.4m), 3s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.4m), 3s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.5m), 3s period with SW swell.
The current surf forecast for Johnshaven at 5PM is: 0.4m 3s primary swell from a South-southwest direction (forecast issued at 12:00pm September 21). An open ocean swell of 0.2m 8s is not directed at the surf break, a second open ocean swell of 0.1m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1.5ft (0.4m) | 3s |
| Afternoon (21 Sep) | 1.5ft (0.4m) | 3s |
| Evening (21 Sep) | 1.5ft (0.5m) | 3s |
Table - waves today at Johnshaven. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Tue night. Warm (max 21°C on Mon afternoon, min 10°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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) | SW 3 | SSW 3 | SW 3 | SSW 3 | SW 4 | SW 3 | SW 3 | SSW 3 | S 4 | S 4 | SSW 4 | S 3 | SW 3 | SE 4 | SE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2 | 2 | 2 | 7 | 8 | 4 | 3 | 4 | 7 | 7 | 4 | 2 | 1 | 1 | 1 | 13 | 0 | 0 | 0 | 0 | 14 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:01AM2.82m | 11:15PM3.01m | 12:02PM3.03m | 00:08AM3.28m | 12:46PM3.28m | ||||||||||||||||
Low Tide | 5:00PM1.69m | 5:42AM1.29m | 5:58PM1.45m | 6:28AM0.99m | 6:39PM1.18m | ||||||||||||||||
 |  | | |  | | | | | |  | |  |  |  |  |  | | | | | |
 | 6:50 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 8 | 6 | 3 | 1 | — | — | — |
Temp °C | 10 | 15 | 21 | 18 | 18 | 18 | 16 | 15 | 16 | 20 | 20 | 18 | 13 | 12 | 11 | 11 | 11 | 13 | 15 | 14 | 12 |
Feels °C | 6 | 11 | 18 | 15 | 16 | 16 | 15 | 14 | 14 | 17 | 17 | 17 | 11 | 9 | 9 | 7 | 7 | 9 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 7 | NNE 7 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | S 3 | — | SE 4 | N 8 | N 8 | NE 5 | NE 5 | NE 5 | NE 5 |
| kJ | 6 | 5 | 5 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 1 | — | 1 | 1 | 1 | 11 | 12 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | — | N 9 | N 9 | — | — | — | — | — | — | — | — | — | NNE 8 | SE 4 | — | — | — | N 8 | N 8 | N 8 | N 8 |
| kJ | — | 2 | 2 | — | — | — | — | — | — | — | — | — | 6 | 1 | — | — | — | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | SSW 3 | SW 3 | SSW 3 | SW 4 | SW 3 | SW 3 | SSW 3 | S 4 | S 4 | SSW 4 | S 3 | SW 3 | NNE 3 | NNE 4 | NE 5 | NE 5 | NE 5 | — | — | NE 5 |
| kJ | 2 | 2 | 2 | 7 | 8 | 4 | 3 | 4 | 7 | 7 | 4 | 2 | 1 | 3 | 10 | 13 | 18 | 29 | — | — | 14 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 101 | 100 | 100 | 100 | 99 | 100 | 100 | 136 | 200 | 205 | 205 | 204 | 204 | 204 | 193 | 193 | 193 | 591 | 115 | 136 | 136 |
Best forecast wave conditions in Scotland - East Coast | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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