
Surf Forecasts:
How big are the waves at Costellos today (10 Oct):
- 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 11PM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00pm October 10). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | - | - |
| 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 4mm), mostly falling on Sun night. Very mild (max 18°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||
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 | ESE 9 | SE 7 | SE 7 | S 3 | S 4 | S 4 | SSE 4 | SE 4 | SE 4 | SSE 4 | SSE 5 | SSE 7 | SE 7 | SE 7 | SE 9 |
Wave Graph | |||||||||||||||||||
10 | 10 | 10 | 10 | 8 | 7 | 8 | 7 | 14 | 15 | 10 | 5 | 4 | 7 | 15 | 56 | 75 | 64 | 129 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | off | cross-off | cross-off | cross-off | cross-off | cross | cross | on | cross-on | cross | glassy | glassy | glassy | cross | cross-on |
High Tide | 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 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 14 | 13 | 12 | 11 | 10 | 10 | 11 | 14 | 14 | 13 | 12 | 11 | 12 | 12 | 14 | 17 | 18 | 17 | 14 |
Feels °C | 10 | 10 | 9 | 8 | 7 | 7 | 8 | 10 | 10 | 9 | 11 | 10 | 11 | 11 | 14 | 17 | 18 | 16 | 9 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | ESE 9 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 | SSE 4 | SE 4 | SE 4 | SSE 4 | SSE 5 | SSE 7 | SE 7 | SE 7 | SE 9 |
10 | 10 | 10 | 10 | 8 | 7 | 8 | 7 | 7 | 7 | 10 | 4 | 4 | 7 | 15 | 56 | 75 | 64 | 129 | |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | SE 8 | ESE 9 | ESE 8 | NE 4 | SE 7 | SE 7 | E 8 | E 8 | E 8 | E 8 | SE 8 | E 8 | SE 10 | SSE 9 | — |
1 | 1 | 1 | — | 2 | 7 | 7 | 1 | 2 | 2 | 5 | 5 | 1 | 1 | 3 | 1 | 25 | 35 | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 8 | SE 7 | — | — | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 | E 8 | E 12 | E 8 | E 8 | — |
— | — | — | 1 | 2 | — | — | — | — | — | 2 | 2 | 2 | 2 | 1 | 3 | 1 | 1 | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 3 | S 4 | S 4 | — | — | — | — | — | — | — | — | NE 2 |
— | — | — | — | — | — | — | 7 | 14 | 15 | — | — | — | — | — | — | — | — | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1724 | 1691 | 1681 | 1733 | 1724 | 1610 | 1610 | 1502 | 916 | 501 | 434 | 442 | 523 | 167 | 167 | 0 | 0 | 5 | 162 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










