Surf Forecasts:
How big are the waves at Costellos today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 1.5ft (0.4m), 7s period with E swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 2.5ft (0.8m), 5s period with NNE swell.
- Evening surf: Evening surf (15 Oct, local time) - 1ft (0.3m), 4s period with NE swell.
The current surf forecast for Costellos at 1AM is: 0.5m 6s primary swell from a East direction and 0.4m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm October 14). 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 (15 Oct) | 1.5ft (0.4m) | 7s |
| Afternoon (15 Oct) | 2.5ft (0.8m) | 5s |
| Evening (15 Oct) | 1ft (0.3m) | 4s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Fri morning. Very mild (max 18°C on Fri afternoon, min 6°C on Sat morning). Winds increasing (light winds from the ESE on Thu afternoon, fresh winds from the SSE by Fri morning). | |||||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | |||||||||||||||||
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) | E 7 | E 7 | E 6 | SE 8 | E 7 | E 7 | NNE 5 | NNE 5 | E 7 | NE 4 | ESE 10 | ESE 10 | ESE 10 | SSE 4 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 44 | 42 | 29 | 20 | 14 | 15 | 19 | 30 | 4 | 4 | 10 | 10 | 9 | 27 | 91 | 114 | 126 | 110 | 107 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-on | cross-on | cross | cross-off | cross | cross | cross | cross-off | cross-off | off | cross-off |
High Tide | 2:06PM3.31m | 2:44AM2.94m | 2:49PM3.17m | 3:30AM2.80m | 3:36PM3.03m | ||||||||||||||
Low Tide | 8:31PM0.49m | 8:38AM0.89m | 9:17PM0.63m | 9:24AM1.02m | 10:06PM0.77m | ||||||||||||||
 |  |  | | | | |  | |  | | | |  |  | | |  | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 2 | 1 | 1 | 1 |
Temp °C | 21 | 16 | 15 | 13 | 12 | 9 | 11 | 13 | 12 | 11 | 11 | 11 | 11 | 9 | 11 | 14 | 18 | 18 | 15 |
Feels °C | 19 | 14 | 10 | 8 | 6 | 4 | 8 | 10 | 8 | 7 | 8 | 8 | 6 | 3 | 5 | 11 | 16 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | NE 5 | NE 4 | NE 4 | ESE 10 | ESE 10 | ESE 10 | E 15 | E 14 | ESE 9 | SE 10 | SSE 6 | SSE 7 |
| kJ | 44 | 42 | 29 | 20 | 14 | 15 | 8 | 22 | 5 | 3 | 10 | 10 | 9 | 4 | 4 | 8 | 4 | 110 | 107 |
Swell 2 Height (m) Direction Period (s) | SSE 6 | SSE 7 | SE 7 | SE 8 | SSE 7 | SE 9 | SE 10 | E 7 | SE 10 | SE 10 | — | — | — | E 15 | — | E 14 | — | — | — |
| kJ | 27 | 18 | 12 | 16 | 5 | 3 | 4 | 4 | 4 | 4 | — | — | — | 4 | — | 4 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 14 | E 15 | SE 9 | SSE 7 | SE 6 | SE 10 | E 7 | E 7 | E 7 | E 7 | E 15 | — | — | — | E 14 | — | — |
| kJ | — | — | 4 | 4 | 3 | 5 | 1 | 4 | 4 | 1 | 1 | 1 | 4 | — | — | — | 4 | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 3 | NW 3 | NW 3 | NW 3 | NW 3 | NNE 5 | NNE 5 | — | — | — | — | S 3 | SSE 4 | SSE 5 | SSE 6 | SSE 6 | SW 4 | WSW 3 |
| kJ | — | 2 | 3 | 8 | 12 | 5 | 19 | 30 | — | — | — | — | 2 | 27 | 91 | 114 | 126 | 9 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 5 | 0 | 38 | 247 | 910 | 1296 | 910 | 1296 | 1296 | 1296 | 1296 | 910 | 804 | 804 | 916 | 916 | 916 | 8 | 0 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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