Surf Forecasts:
How big are the waves at Costellos today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
- Evening surf: Evening surf (01 Sep, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Costellos at 2PM is: 0.3m 8s primary swell from a Southeast direction and 0.2m 3s secondary swell from a North-northeast direction (forecast issued at 07:00am September 01). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 1ft (0.3m) | 8s |
| Afternoon (01 Sep) | 1ft (0.3m) | 8s |
| Evening (01 Sep) | 1ft (0.3m) | 10s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu morning. Warm (max 24°C on Thu afternoon, min 16°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||||||
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 | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SE 10 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 5 | SE 5 | SE 5 | SE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 10 | 10 | 10 | 10 | 10 | 15 | 14 | 23 | 49 | 59 | 75 | 73 | 64 | 60 | 60 | 59 | 43 | 41 | 49 | 40 | 38 | 35 | 56 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | cross |
High Tide | 2:20AM3.20m | 2:38PM3.39m | 3:07AM3.10m | 3:25PM3.36m | 4:00AM2.99m | 4:18PM3.32m | |||||||||||||||||
Low Tide | 8:24AM0.55m | 8:58PM0.45m | 9:09AM0.64m | 9:49PM0.49m | 10:00AM0.74m | 10:47PM0.55m | |||||||||||||||||
 |  | |  | |  |  | | | |  | | | | | | |  | | |  |  | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 8 | 1 | — | 1 | 1 | 4 |
Temp °C | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 22 | 24 | 23 | 19 |
Feels °C | 18 | 16 | 15 | 15 | 18 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 19 | 23 | 27 | 26 | 20 |
Swell 1 Height (m) Direction Period (s) | S 4 | SSE 4 | SE 8 | SE 8 | SE 8 | SE 10 | SE 10 | SE 10 | SE 12 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 5 | SE 6 |
| kJ | 8 | 3 | 10 | 10 | 10 | 15 | 14 | 14 | 49 | 59 | 75 | 73 | 64 | 60 | 60 | 59 | 43 | 41 | 39 | 28 | 28 | 35 | 56 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SSE 4 | — | — | — | S 4 | SE 12 | SSE 4 | SSE 4 | — | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 |
| kJ | 10 | 10 | 1 | — | — | — | 1 | 23 | 5 | 7 | — | — | — | — | — | — | — | — | — | — | — | 28 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 14 | SE 10 | SE 13 | SE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 8 |
| kJ | — | — | — | 7 | 4 | 7 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 2 | NNE 3 | SSE 3 | SSE 3 | SSE 4 | SSE 4 | SSE 4 | — | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SW 3 | SW 3 |
| kJ | — | — | 1 | 1 | 2 | 3 | 5 | 5 | 6 | — | 4 | 7 | 7 | 10 | 19 | 25 | 27 | 40 | 49 | 40 | 38 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 910 | 910 | 910 | 917 | 1296 | 442 | 276 | 321 | 355 | 168 | 804 | 848 | 1297 | 1168 | 96 | 172 | 96 | 182 | 182 | 0 | 0 | 0 | 5 |
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