Surf Forecasts:
How big are the waves at Costellos today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 0.5ft (0.1m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 0.5ft (0.1m), 10s period with SE swell.
- Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.5m), 3s period with S swell.
The current surf forecast for Costellos at 1AM is: 0.1m 7s primary swell from a Southeast direction (forecast issued at 07:00pm August 09). The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 0.5ft (0.1m) | 10s |
| Afternoon (10 Aug) | 0.5ft (0.1m) | 10s |
| Evening (10 Aug) | 1.5ft (0.5m) | 3s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Tue afternoon, min 19°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||
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 | E 10 | SE 7 | SSE 5 | SE 10 | SE 10 | SE 9 | SSE 3 | S 3 | SE 4 | S 4 | S 4 | SSE 4 | SSE 4 | S 4 | SSE 5 | SE 9 | E 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 5 | 5 | 2 | 2 | 4 | 4 | 4 | 3 | 4 | 6 | 5 | 10 | 8 | 5 | 3 | 4 | 3 | 3 | 4 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:47PM3.49m | 9:32AM3.10m | 9:47PM3.62m | 10:29AM3.26m | 10:44PM3.73m | ||||||||||||||
Low Tide | 2:27PM0.72m | 3:19AM0.32m | 3:30PM0.59m | 4:16AM0.18m | 4:29PM0.44m | ||||||||||||||
 |  | | | |  | |  | |  | | | | | | | | |  | |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 31 | 28 | 25 | 24 | 22 | 22 | 26 | 26 | 25 | 24 | 24 | 22 | 21 | 23 | 27 | 29 | 29 | 25 | 22 |
Feels °C | 29 | 27 | 24 | 24 | 22 | 22 | 25 | 24 | 23 | 23 | 24 | 22 | 22 | 23 | 25 | 25 | 26 | 23 | 20 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | S 6 | SE 7 | SSE 5 | — | — | SE 9 | SE 10 | SE 10 | SE 4 | SE 10 | S 4 | SSE 4 | SSE 4 | S 4 | SSE 5 | SE 9 | SE 9 |
| kJ | 5 | 5 | 1 | 2 | 2 | — | — | 3 | 4 | 4 | 5 | 4 | 8 | 5 | 3 | 4 | 2 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | SE 7 | — | SE 10 | SE 10 | SE 10 | E 8 | E 8 | E 8 | SE 10 | E 8 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | — | S 6 |
| kJ | 2 | 2 | 2 | — | 4 | 4 | 4 | 1 | 1 | 1 | 4 | 1 | 4 | 3 | 3 | 3 | 3 | — | 1 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 10 | — | SE 7 | SE 7 | SE 7 | — | — | — | S 6 | — | E 8 | E 8 | E 8 | E 8 | E 8 | S 6 | E 14 |
| kJ | 1 | 1 | 2 | — | 2 | 2 | 2 | — | — | — | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 2 | SSE 3 | S 3 | SSW 4 | S 4 | WSW 3 | WSW 3 | W 3 | WNW 2 | NW 2 | NW 3 | NW 3 |
| kJ | — | — | — | — | — | — | — | 1 | 3 | 6 | 4 | 10 | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 301 | 198 | 227 | 247 | 619 | 619 | 619 | 501 | 501 | 493 | 529 | 247 | 1109 | 1109 | 163 | 2541 | 404 | 251 | 247 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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