Surf Forecasts:
How big are the waves at Costellos today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.2m), 9s period with ESE swell.
The current surf forecast for Costellos at 10AM is: 0.2m 9s primary swell from a East-southeast direction and 0.2m 3s secondary swell from a North direction (forecast issued at 07:00am August 15). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 0.5ft (0.2m) | 9s |
| Afternoon (15 Aug) | 0.5ft (0.2m) | 9s |
| Evening (15 Aug) | 0.5ft (0.2m) | 9s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Mon afternoon. Warm (max 24°C on Sun night, min 16°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SSE 4 | S 5 | SSE 5 | S 5 | S 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 12 | 12 | 12 | 12 | 8 | 12 | 20 | 51 | 43 | 44 | 46 | 69 | 98 | 96 | 88 | 53 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | on | cross-on | cross | cross-off | glassy | cross | cross | cross | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | glassy | cross |
High Tide | 1:48PM3.56m | 2:09AM3.52m | 2:34PM3.49m | 2:58AM3.32m | 3:20PM3.38m | ||||||||||||||||||
Low Tide | 7:35AM0.12m | 7:58PM0.25m | 8:21AM0.28m | 8:47PM0.35m | 9:06AM0.47m | 9:37PM0.49m | |||||||||||||||||
 |  | | | | | | | | | |  |  |  | | |  |  | |  | |  |  | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 5 | 7 | 4 | 1 | — |
Temp °C | 19 | 17 | 21 | 23 | 22 | 21 | 20 | 19 | 17 | 16 | 19 | 21 | 21 | 24 | 23 | 22 | 20 | 20 | 20 | 20 | 21 | 21 | 20 |
Feels °C | 17 | 15 | 20 | 20 | 18 | 19 | 20 | 17 | 15 | 15 | 18 | 19 | 19 | 22 | 22 | 21 | 20 | 19 | 21 | 21 | 24 | 24 | 21 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 3 | S 3 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 8 | — | — | — | SSE 6 | SSE 6 |
| kJ | 8 | 8 | 8 | 8 | 8 | 8 | 1 | 1 | 12 | 12 | 12 | 8 | 12 | 8 | 3 | 3 | 3 | 7 | — | — | — | 88 | 53 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | — | — | — | E 12 | SE 9 | SE 9 | S 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 6 | — | — | — | 3 | 13 | 12 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 12 | E 12 | E 12 | — | E 12 | SE 6 | SE 7 | — | — | SE 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 3 | 3 | 3 | — | 3 | 2 | 2 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | N 3 | N 3 | — | SSE 3 | S 3 | SSW 3 | — | NNE 2 | NNE 3 | NNE 3 | — | — | SSE 4 | S 5 | SSE 5 | S 5 | S 5 | SSE 5 | SSE 6 | SSE 6 | — | — |
| kJ | 1 | 1 | 2 | — | 3 | 2 | 2 | — | 1 | 1 | 1 | — | — | 20 | 51 | 43 | 44 | 46 | 69 | 98 | 96 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1052 | 1052 | 1898 | 3602 | 2541 | 2755 | 2574 | 1789 | 2574 | 1742 | 1300 | 2541 | 1912 | 1908 | 1114 | 1695 | 862 | 530 | 0 | 198 | 0 | 0 | 5 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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