Surf Forecasts:
How big are the waves at Johnshaven today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2ft (0.6m), 4s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 4s period with SE swell.
- Evening surf: Evening surf (18 Aug, local time) - 1ft (0.3m), 4s period with E swell.
The current surf forecast for Johnshaven at 1AM is: 0.7m 4s primary swell from a Southeast direction (forecast issued at 06:00pm August 17). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2ft (0.6m) | 4s |
| Afternoon (18 Aug) | 1.5ft (0.4m) | 4s |
| Evening (18 Aug) | 1ft (0.3m) | 4s |
Table - waves today at Johnshaven. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Very mild (max 19°C on Tue morning, min 11°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the N by Thu morning). | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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) | NE 4 | N 8 | SSE 2 | SE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | E 4 | E 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | NE 7 | NNE 7 | NE 8 | NE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 0 | 1 | 15 | 30 | 17 | 9 | 6 | 4 | 4 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | glassy | glassy | cross | cross | cross | cross-off |
High Tide | 5:51PM3.72m | 6:00AM3.91m | 6:29PM3.48m | 6:44AM3.57m | 7:10PM3.22m | ||||||||||||||
Low Tide | 11:35PM0.66m | 12:04PM0.59m | 00:15AM0.88m | 12:44PM0.96m | |||||||||||||||
 |  |  | |  | |  |  | | |  | | | | | | | |  | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | 8:45 | — | — | — | — | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:39 | — |
mm | — | — | 2 | 3 | 2 | — | — | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — |
Temp °C | 14 | 14 | 13 | 13 | 14 | 14 | 17 | 19 | 18 | 17 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 12 | 12 | 10 | 9 | 12 | 12 | 15 | 15 | 15 | 15 | 12 | 11 | 12 | 12 | 13 | 12 | 11 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | SSE 4 | SE 4 | SE 4 | SE 4 | E 4 | E 4 | ENE 4 | NNE 8 | NNE 8 | NE 8 | NE 7 | NNE 7 | — | — |
| kJ | — | — | — | — | — | 17 | 9 | 6 | 4 | 4 | 3 | 3 | 6 | 11 | 14 | 14 | 21 | — | — |
Swell 2 Height (m) Direction Period (s) | NE 4 | N 8 | N 8 | N 8 | NE 4 | NE 4 | NE 5 | NE 5 | SW 4 | SSW 4 | SW 4 | SSW 4 | ENE 4 | SSW 4 | SSW 4 | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 2 | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 8 | N 8 | NE 5 | N 8 | NNE 8 | NNE 8 | NE 5 | E 4 | E 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 7 | 6 | 1 | 1 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 2 | SE 4 | SSE 4 | — | SW 3 | — | WSW 4 | WSW 4 | SW 4 | SW 4 | SSW 4 | — | SW 3 | — | — | NE 8 | NE 8 |
| kJ | — | — | 1 | 15 | 30 | — | 2 | — | 12 | 7 | 14 | 6 | 1 | — | 2 | — | — | 46 | 86 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 213 | 213 | 213 | 224 | 224 | 218 | 215 | 204 | 218 | 218 | 215 | 211 | 100 | 213 | 246 | 255 | 239 | 250 | 250 |
Best forecast wave conditions in Scotland - East Coast | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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