Surf Forecasts:
How big are the waves at Costellos today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- 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 7AM is: 0.2m 8s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 01:00am October 10). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 0.5ft (0.2m) | 8s |
| 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 ForecastModerate rain (total 16mm), heaviest on Sun night. Very mild (max 18°C on Mon afternoon, min 9°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||||||||||
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) | SW 3 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 9 | SE 7 | SE 7 | ESE 8 | S 4 | S 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SSE 5 | SSE 6 | SE 7 | SE 8 | SE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3 | 3 | 7 | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 7 | 9 | 21 | 10 | 6 | 5 | 4 | 8 | 22 | 54 | 67 | 52 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross | cross | cross | cross | glassy | cross-on | cross-on | cross-on | cross | glassy | glassy | cross-off | cross-off |
High Tide | 11:06PM3.40m | 11:24AM3.52m | 11:51PM3.37m | 12:05PM3.54m | 00:34AM3.31m | 12:45PM3.51m | ||||||||||||||||||
Low Tide | 5:13AM0.39m | 5:40PM0.24m | 5:54AM0.43m | 6:23PM0.23m | 6:35AM0.51m | 7:05PM0.27m | ||||||||||||||||||
 | |  | | | | | | |  | |  |  | |  |  |  | |  | | | | | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 6 | 2 | — | — | — | — | — |
Temp °C | 13 | 10 | 9 | 11 | 14 | 15 | 14 | 12 | 11 | 10 | 10 | 12 | 14 | 14 | 14 | 12 | 12 | 11 | 11 | 13 | 17 | 18 | 17 | 16 |
Feels °C | 9 | 5 | 3 | 5 | 9 | 11 | 11 | 9 | 8 | 7 | 7 | 9 | 10 | 11 | 11 | 12 | 11 | 9 | 9 | 12 | 17 | 18 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 3 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 9 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 | SSE 4 | SSE 4 | SE 4 | SE 4 | SSE 5 | SSE 6 | SE 7 | SE 8 | SE 7 |
| kJ | 2 | 3 | 7 | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 7 | 7 | 7 | 10 | 6 | 4 | 4 | 8 | 22 | 54 | 67 | 52 |
Swell 2 Height (m) Direction Period (s) | SE 8 | — | E 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | SE 7 | ESE 9 | ESE 8 | SSE 7 | — | SE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 9 | SE 10 | SSE 10 | SSE 9 |
| kJ | 3 | — | 1 | 1 | 1 | — | 1 | 1 | 1 | 2 | 7 | 7 | 5 | — | 2 | 5 | 5 | 5 | 1 | 1 | 16 | 25 | 36 | 48 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | — | — | E 8 | E 8 | — | — | — | SE 8 | E 7 | — | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 1 | 1 | — | — | 1 | 1 | — | — | — | 2 | 1 | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | WNW 3 | NW 3 | NW 3 | NW 3 | — | — | — | — | — | — | — | SSW 2 | S 3 | S 4 | S 4 | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 7 | 4 | 1 | — | — | — | — | — | — | — | 1 | 5 | 9 | 21 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2574 | 1733 | 1728 | 1733 | 1779 | 2049 | 1293 | 1293 | 1610 | 1505 | 1619 | 802 | 815 | 609 | 494 | 442 | 478 | 531 | 167 | 162 | 162 | 0 | 0 | 0 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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