Surf Forecasts:
How big are the waves at Costellos today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 1ft (0.3m), 8s period with SE swell.
- Evening surf: Evening surf (10 Oct, local time) - 1ft (0.3m), 8s period with SE swell.
The current surf forecast for Costellos at 9PM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm October 10). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 0.5ft (0.2m) | 8s |
| Afternoon (10 Oct) | 1ft (0.3m) | 8s |
| Evening (10 Oct) | 1ft (0.3m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Very mild (max 18°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||||
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) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 9 | SE 7 | SE 7 | ESE 8 | S 4 | S 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SSE 7 | SE 7 | SE 8 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 7 | 8 | 7 | 9 | 15 | 9 | 6 | 4 | 4 | 5 | 32 | 53 | 57 | 112 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross | cross | cross-off | glassy | on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-on |
High Tide | 11:24AM3.52m | 11:51PM3.37m | 12:05PM3.54m | 00:34AM3.31m | 12:45PM3.51m | ||||||||||||||||
Low Tide | 5:40PM0.24m | 5:54AM0.43m | 6:23PM0.23m | 6:35AM0.51m | 7:05PM0.27m | ||||||||||||||||
 | | |  | | |  |  | |  | | |  | | | | | | |  | | |
 | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 2 | — | — | — | — | — | — |
Temp °C | 11 | 14 | 15 | 14 | 13 | 11 | 11 | 10 | 12 | 14 | 14 | 13 | 11 | 11 | 11 | 11 | 13 | 18 | 18 | 16 | 15 |
Feels °C | 5 | 9 | 11 | 11 | 10 | 8 | 9 | 8 | 8 | 9 | 11 | 10 | 11 | 10 | 10 | 10 | 12 | 18 | 18 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 9 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | SSE 4 | SE 4 | SE 4 | SE 4 | SSE 7 | SE 7 | SE 8 | SE 9 |
| kJ | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 7 | 8 | 7 | 7 | 7 | 5 | 6 | 4 | 4 | 5 | 32 | 53 | 57 | 112 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | — | SE 8 | ESE 9 | ESE 8 | SE 8 | SE 7 | SE 7 | SE 8 | E 8 | SE 8 | SE 8 | SE 8 | SSE 11 | SE 10 | SSE 10 | E 8 |
| kJ | 1 | 1 | 1 | 1 | 1 | — | 2 | 7 | 7 | 2 | 2 | 2 | 2 | 5 | 2 | 2 | 2 | 11 | 26 | 36 | 1 |
Swell 3 Height (m) Direction Period (s) | — | E 8 | — | — | — | E 8 | SE 7 | — | — | — | — | — | — | SE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — |
| kJ | — | 1 | — | — | — | 1 | 2 | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | NW 3 | — | — | — | — | — | — | — | — | S 3 | S 4 | S 4 | SSE 4 | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | 4 | 9 | 15 | 9 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1736 | 1742 | 1704 | 1685 | 1293 | 1610 | 1691 | 896 | 848 | 815 | 609 | 565 | 38 | 609 | 614 | 167 | 162 | 162 | 0 | 0 | 162 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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