Surf Forecasts:
How big are the waves at Costellos today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 2ft (0.6m), 5s period with SE swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2.5ft (0.8m), 7s period with SE swell.
- Evening surf: Evening surf (12 Oct, local time) - 2.5ft (0.8m), 7s period with SE swell.
The current surf forecast for Costellos at 5PM is: 0.8m 7s primary swell from a Southeast direction and 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 01:00pm October 12). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 2ft (0.6m) | 5s |
| Afternoon (12 Oct) | 2.5ft (0.8m) | 7s |
| Evening (12 Oct) | 2.5ft (0.8m) | 7s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue morning. Warm (max 23°C on Wed afternoon, min 9°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 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) | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | E 5 | E 6 | E 6 | E 7 | E 7 | ESE 6 | SE 6 | SE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | SSE 7 | E 7 | E 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 40 | 61 | 64 | 64 | 53 | 62 | 169 | 232 | 266 | 262 | 245 | 278 | 314 | 259 | 218 | 117 | 70 | 56 | 37 | 29 | 21 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross-off | cross-off | glassy | cross-off | off | off | cross-off | cross-off | cross-off |
High Tide | 12:45PM3.51m | 1:17AM3.21m | 1:25PM3.43m | 2:00AM3.08m | 2:06PM3.31m | ||||||||||||||||
Low Tide | 7:05PM0.27m | 7:15AM0.62m | 7:48PM0.36m | 7:56AM0.75m | 8:31PM0.49m | ||||||||||||||||
 | | |  |  |  | |  | | | | | | | |  | | | |  | | |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 14 | 19 | 21 | 17 | 16 | 10 | 9 | 9 | 10 | 10 | 12 | 14 | 14 | 12 | 13 | 14 | 21 | 23 | 21 | 17 | 15 |
Feels °C | 13 | 19 | 19 | 14 | 15 | 4 | 4 | 4 | 6 | 6 | 8 | 11 | 14 | 11 | 13 | 14 | 20 | 20 | 19 | 15 | 11 |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 9 | SSE 9 | SSE 8 | SSE 9 | — | ENE 6 | ENE 6 | SE 7 | ESE 7 | ESE 7 | E 7 | SSE 6 | SSE 6 | SSE 7 | E 7 | E 6 |
| kJ | 40 | 61 | 64 | 64 | 53 | 62 | 31 | 28 | 30 | — | 143 | 34 | 314 | 259 | 218 | 117 | 70 | 56 | 37 | 24 | 21 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | — | — | — | — | — | — | — | E 11 | E 11 | — | SSE 6 | E 7 | E 7 | E 7 | SSE 7 | SSE 7 |
| kJ | 22 | 38 | 37 | 35 | 33 | — | — | — | — | — | — | — | 2 | 2 | — | 68 | 65 | 50 | 36 | 29 | 20 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 14 |
| kJ | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 3 | E 5 | E 6 | E 6 | E 7 | E 7 | ESE 6 | SE 6 | — | SSE 7 | SSE 7 | SW 3 | WSW 3 | W 3 | W 3 | — | — |
| kJ | — | — | — | — | 1 | 52 | 169 | 232 | 266 | 262 | 245 | 278 | — | 137 | 135 | 2 | 3 | 3 | 1 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 4 | 162 | 167 | 186 | 168 | 618 | 855 | 911 | 552 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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