Surf Forecasts:
How big are the waves at Costellos today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 1ft (0.3m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 0.5ft (0.2m), 8s period with ESE swell.
- Evening surf: Evening surf (11 Oct, local time) - 1.5ft (0.5m), 4s period with S swell.
The current surf forecast for Costellos at 6AM is: 0.2m 9s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 01:00am October 11). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 1ft (0.3m) | 7s |
| Afternoon (11 Oct) | 0.5ft (0.2m) | 8s |
| Evening (11 Oct) | 1.5ft (0.5m) | 4s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Warm (max 20°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||||||
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 | 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 | ESE 9 | SE 7 | SE 7 | ESE 8 | S 4 | S 4 | S 4 | SSE 4 | SSE 4 | SE 4 | SE 5 | SSE 10 | SE 7 | SE 9 | SE 7 | SE 8 | ENE 6 | E 6 | E 7 | E 7 | E 6 | SE 6 | SE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 8 | 7 | 8 | 7 | 7 | 7 | 8 | 7 | 7 | 4 | 6 | 40 | 54 | 118 | 52 | 93 | 148 | 220 | 208 | 150 | 91 | 159 | 233 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-off | glassy | glassy | cross-off | glassy | glassy | glassy | cross | cross-on | cross-on | on | on | on | cross | cross | cross | cross-off |
High Tide | 11:51PM3.37m | 12:05PM3.54m | 00:34AM3.31m | 12:45PM3.51m | 1:17AM3.21m | 1:25PM3.43m | ||||||||||||||||||
Low Tide | 5:54AM0.43m | 6:23PM0.23m | 6:35AM0.51m | 7:05PM0.27m | 7:15AM0.62m | 7:48PM0.36m | ||||||||||||||||||
 | |  | | | |  | |  | |  |  | | | | | | |  | | | | | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 11 | 11 | 10 | 11 | 14 | 13 | 13 | 11 | 11 | 10 | 10 | 14 | 18 | 20 | 17 | 14 | 10 | 10 | 10 | 10 | 12 | 13 | 14 | 15 |
Feels °C | 8 | 8 | 8 | 8 | 10 | 10 | 8 | 10 | 11 | 9 | 9 | 13 | 18 | 20 | 15 | 9 | 4 | 5 | 6 | 7 | 9 | 9 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 8 | ESE 9 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | SSE 4 | SSE 4 | SE 4 | SE 5 | SSE 6 | SE 7 | SE 9 | SE 7 | SE 8 | SE 7 | SSE 8 | E 7 | E 7 | E 6 | ENE 6 | E 11 |
| kJ | 10 | 8 | 7 | 8 | 7 | 7 | 7 | 5 | 7 | 7 | 4 | 6 | 27 | 54 | 118 | 52 | 93 | 37 | 27 | 208 | 150 | 91 | 29 | 2 |
Swell 2 Height (m) Direction Period (s) | E 7 | SE 8 | ESE 9 | ESE 8 | SE 8 | SE 7 | SE 7 | SE 8 | E 8 | E 8 | E 8 | SSE 6 | SSE 10 | SSE 10 | SE 9 | SSE 9 | SE 6 | SSE 8 | SE 8 | SSE 8 | ESE 7 | ESE 7 | ENE 6 | E 11 |
| kJ | 1 | 2 | 7 | 7 | 2 | 2 | 2 | 2 | 5 | 1 | 1 | 3 | 40 | 38 | 22 | 31 | 8 | 26 | 18 | 27 | 19 | 19 | 26 | 2 |
Swell 3 Height (m) Direction Period (s) | — | SE 7 | — | — | — | S 6 | S 6 | — | SE 8 | SE 8 | SE 8 | SE 11 | E 8 | E 8 | E 8 | — | — | — | — | ESE 7 | SSE 8 | E 11 | — | — |
| kJ | — | 2 | — | — | — | 1 | 1 | — | 2 | 2 | 2 | 5 | 1 | 1 | 1 | — | — | — | — | 18 | 25 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | S 3 | S 4 | S 4 | S 4 | — | — | — | — | — | — | — | ENE 3 | ENE 5 | ENE 6 | E 6 | — | SE 7 | S 8 | SE 6 | SE 6 |
| kJ | — | — | — | — | 5 | 6 | 7 | 8 | — | — | — | — | — | — | — | 5 | 59 | 148 | 220 | — | 57 | 61 | 159 | 233 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1733 | 1724 | 1724 | 1502 | 1502 | 916 | 609 | 495 | 167 | 167 | 162 | 162 | 0 | 0 | 5 | 162 | 186 | 333 | 163 | 98 | 198 | 198 | 916 | 951 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Costellos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest