Surf Forecasts:
How big are the waves at Costellos today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 1ft (0.3m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 0.5ft (0.2m), 10s period with ESE swell.
- Evening surf: Evening surf (12 Sep, local time) - 2.5ft (0.8m), 4s period with SSE swell.
The current surf forecast for Costellos at 4PM is: 0.2m 10s primary swell from a East-southeast direction and 0.4m 3s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 12). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 1ft (0.3m) | 9s |
| Afternoon (12 Sep) | 0.5ft (0.2m) | 10s |
| Evening (12 Sep) | 2.5ft (0.8m) | 4s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sun morning. Warm (max 22°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||||
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) | ESE 10 | ESE 10 | ESE 10 | SSE 4 | S 5 | S 4 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 9 | 9 | 9 | 20 | 42 | 26 | 15 | 25 | 24 | 24 | 23 | 31 | 22 | 21 | 21 | 84 | 91 | 84 | 54 | 43 | 41 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 12:33PM3.59m | 00:57AM3.50m | 1:16PM3.56m | 1:43AM3.37m | 1:58PM3.48m | ||||||||||||||||
Low Tide | 6:46PM0.19m | 7:05AM0.31m | 7:32PM0.24m | 7:47AM0.45m | 8:17PM0.34m | ||||||||||||||||
 | | |  | | |  |  |  | |  | |  | | |  | | | | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | 6:59 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | — | — | — | — | 7 | 6 | 2 | — | — | — | — | 2 | — | — | — | — | — |
Temp °C | 17 | 19 | 18 | 19 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 18 | 18 | 19 | 17 | 19 | 22 | 21 | 18 | 15 |
Feels °C | 14 | 15 | 14 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 18 | 16 | 14 | 18 | 17 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 4 | SSE 4 | SE 4 | SE 5 | SE 5 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 |
| kJ | 9 | 9 | 9 | 15 | 15 | 15 | 15 | 25 | 24 | 24 | 12 | 12 | 12 | 13 | 14 | 84 | 91 | 84 | 54 | 43 | 41 |
Swell 2 Height (m) Direction Period (s) | SE 6 | — | — | — | — | — | — | — | — | — | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | — | ENE 4 | — | — | E 4 | E 15 |
| kJ | 1 | — | — | — | — | — | — | — | — | — | 23 | 31 | 22 | 21 | 21 | — | 2 | — | — | 1 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 4 | W 3 | — | — | ENE 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 2 | SSE 3 | SSE 4 | S 5 | S 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | — | — | — | — | — | — | WNW 2 | — | NNE 3 | NE 4 | NE 4 |
| kJ | — | 1 | 3 | 20 | 42 | 26 | 14 | 10 | 11 | 13 | — | — | — | — | — | — | 1 | — | 1 | 3 | 17 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1290 | 1296 | 916 | 804 | 0 | 38 | 1453 | 38 | 14 | 182 | 198 | 186 | 14 | 14 | 92 | 0 | 5 | 5 | 3 | 462 | 38 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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