Surf Forecasts:
How big are the waves at Costellos today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 3ft (0.9m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 2.5ft (0.8m), 8s period with SE swell.
- Evening surf: Evening surf (23 Jul, local time) - 3ft (0.9m), 8s period with SE swell.
The current surf forecast for Costellos at 2AM is: 0.9m 9s primary swell from a South-southeast direction (forecast issued at 07:00pm July 22). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 3ft (0.9m) | 8s |
| Afternoon (23 Jul) | 2.5ft (0.8m) | 8s |
| Evening (23 Jul) | 3ft (0.9m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed night, min 15°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | |||||||||||||||||
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) | SSE 7 | SSE 7 | SSE 7 | SSE 9 | SSE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 255 | 138 | 81 | 138 | 135 | 95 | 73 | 71 | 101 | 96 | 79 | 79 | 62 | 47 | 47 | 38 | 38 | 30 | 48 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | cross-off | cross-off | glassy | cross-on | cross-off | cross-off | glassy | off | glassy | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 6:32PM3.05m | 7:10AM2.69m | 7:25PM3.00m | 8:07AM2.64m | 8:17PM3.00m | ||||||||||||||
Low Tide | 1:00AM0.81m | 1:07PM1.04m | 1:56AM0.84m | 2:00PM1.09m | |||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | 8:14 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — |
mm | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 21 | 18 | 15 | 17 | 22 | 24 | 23 | 21 | 20 | 18 | 18 | 18 | 21 | 23 | 22 | 21 | 20 |
Feels °C | 26 | 24 | 18 | 16 | 11 | 14 | 19 | 23 | 20 | 17 | 19 | 18 | 17 | 18 | 20 | 20 | 18 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 9 | SSE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 138 | 138 | 81 | 138 | 135 | 95 | 73 | 71 | 101 | 96 | 79 | 79 | 62 | 47 | 47 | 38 | 38 | 30 | 48 |
Swell 2 Height (m) Direction Period (s) | — | SSE 9 | SSE 9 | — | — | — | — | — | — | SSE 8 | — | — | — | — | — | — | — | — | SSE 8 |
| kJ | — | 35 | 56 | — | — | — | — | — | — | 24 | — | — | — | — | — | — | — | — | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | — | W 2 | WNW 2 | WNW 2 | WNW 2 | NNW 3 | — | — | SSW 3 | SW 3 | SSW 3 | — | — | — | — | SSE 2 | SE 3 | — |
| kJ | 255 | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 2 | 4 | — | — | — | — | 1 | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 198 | 198 | 0 | 0 | 0 | 14 | 186 | 938 | 945 | 198 | 0 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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