Surf Forecasts:
How big are the waves at Costellos today (12 Aug):
- Afternoon surf: Afternoon surf (12 Aug, local time) - 0.5ft (0.1m), 14s period with SE swell.
- Evening surf: Evening surf (12 Aug, local time) - 0.5ft (0.1m), 14s period with SE swell.
The current surf forecast for Costellos at 11PM is: 0.1m 14s primary swell from a Southeast direction and 0.1m 8s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a South direction (forecast issued at 07:00pm August 12). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | - | - |
| Afternoon (12 Aug) | 0.5ft (0.1m) | 14s |
| Evening (12 Aug) | 0.5ft (0.1m) | 14s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 27°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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 14 | SE 14 | SE 14 | S 4 | SE 14 | ESE 8 | SE 14 | S 4 | SSE 4 | SE 13 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | ESE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 5 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 14 | 14 | 8 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | off | off | cross-off | off | off | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 11:38PM3.78m | 12:13PM3.52m | 00:30AM3.77m | 1:01PM3.57m | |||||||||||||||
Low Tide | 5:24PM0.31m | 6:00AM0.01m | 6:17PM0.23m | 6:49AM0.03m | 7:08PM0.21m | ||||||||||||||
 |  | |  | |  |  | |  |  | | | | | | | | | | |
 | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | 7:50 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:46 | — | — |
mm | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 23 | 21 | 21 | 19 | 19 | 24 | 27 | 27 | 23 | 21 | 19 | 18 | 19 | 23 | 26 | 27 | 23 | 19 |
Feels °C | 25 | 23 | 20 | 20 | 18 | 19 | 25 | 27 | 26 | 25 | 20 | 17 | 16 | 16 | 19 | 21 | 22 | 19 | 15 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | S 4 | SE 8 | ESE 8 | SE 8 | SE 8 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | ESE 9 |
| kJ | 3 | 3 | 3 | 4 | 3 | 7 | 3 | 3 | 5 | 3 | 4 | 4 | 2 | 9 | 9 | 9 | 14 | 14 | 8 |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 8 | SE 14 | SE 14 | SE 14 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 4 | SE 4 | SE 13 | SE 13 | SE 13 | E 13 |
| kJ | 8 | 8 | 8 | 3 | 8 | 8 | 8 | 4 | 4 | 4 | 9 | 9 | 9 | 2 | 1 | 7 | 7 | 7 | 3 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | SE 14 | SE 11 | — | SE 10 | SE 14 | SE 8 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | S 6 | — | SE 13 | — |
| kJ | 2 | 2 | 2 | 8 | 4 | — | 4 | 7 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 1 | — | 7 | — |
Wind waves Height (m) Direction Period (s) | S 2 | S 3 | S 3 | SSW 4 | SW 3 | SSW 4 | S 3 | S 4 | — | — | — | NW 2 | NW 2 | NW 2 | — | — | NW 3 | NW 3 | N 3 |
| kJ | 1 | 1 | 3 | 8 | 9 | 5 | 6 | 6 | — | — | — | 1 | 1 | 1 | — | — | 1 | 2 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 503 | 525 | 501 | 2570 | 618 | 247 | 2590 | 247 | 289 | 162 | 247 | 501 | 855 | 855 | 2754 | 3534 | 3534 | 910 | 619 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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