
Surf Forecasts:
How big are the waves at Costellos today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 2ft (0.6m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 2ft (0.6m), 11s period with SE swell.
- Evening surf: Evening surf (02 Sep, local time) - 2ft (0.6m), 10s period with SE swell.
The current surf forecast for Costellos at 8PM is: 0.6m 10s primary swell from a Southeast direction and 0.2m 3s secondary swell from a East-northeast direction, 0.2m 3s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 02). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 2ft (0.6m) | 11s |
| Afternoon (02 Sep) | 2ft (0.6m) | 11s |
| Evening (02 Sep) | 2ft (0.6m) | 10s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Thu morning. Warm (max 25°C on Fri morning, min 16°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | |||||||||||||||||||
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 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
Wave Graph | |||||||||||||||||||||
75 | 73 | 64 | 60 | 60 | 59 | 55 | 47 | 70 | 56 | 49 | 56 | 52 | 67 | 47 | 51 | 51 | 68 | 70 | 79 | 66 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross | cross | cross | cross | glassy | cross-off | cross-on | cross-on | cross-on | cross-off | glassy | off | cross-off | cross-on | cross | off | cross-off |
High Tide | 3:25PM3.36m | 4:00AM2.99m | 4:18PM3.32m | 4:59AM2.90m | 5:18PM3.28m | ||||||||||||||||
Low Tide | 9:09AM0.64m | 9:49PM0.49m | 10:00AM0.74m | 10:47PM0.55m | 10:58AM0.82m | ||||||||||||||||
— | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | |
— | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — | |
mm | — | — | — | — | — | — | 3 | 9 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 18 | 18 | 20 | 23 | 19 | 17 | 16 | 16 | 18 | 25 | 24 | 23 | 22 | 20 |
Feels °C | 18 | 16 | 16 | 17 | 17 | 16 | 15 | 18 | 20 | 22 | 24 | 19 | 17 | 17 | 17 | 19 | 26 | 24 | 23 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SSE 5 | SE 5 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
75 | 73 | 64 | 60 | 60 | 59 | 55 | 41 | 39 | 56 | 49 | 56 | 52 | 67 | 47 | 51 | 51 | 68 | 70 | 79 | 66 | |
Swell 2 Height (m) Direction Period (s) | — | — | ENE 3 | ENE 3 | ENE 3 | ENE 4 | NE 4 | — | — | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | ENE 7 | E 7 | SSE 3 | S 3 |
— | — | 1 | 1 | 1 | 1 | 1 | — | — | 28 | 28 | 20 | 20 | 19 | 18 | 11 | 17 | 15 | 4 | 2 | 2 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SE 9 | — | — | — | S 5 | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | 20 | — | — | — | 2 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | E 3 | ESE 3 | SSE 3 | SSE 3 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | — | — | — | — | N 3 | — | — | — | — | SSE 2 | SSW 3 | — |
— | 1 | 2 | 1 | 4 | 10 | 24 | 47 | 70 | — | — | — | — | 1 | — | — | — | — | 1 | 1 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 848 | 870 | 896 | 1298 | 14 | 14 | 391 | 14 | 0 | 0 | 38 | 186 | 182 | 0 | 0 | 0 | 0 | 14 | 276 | 0 | 0 |
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)











