Surf Forecasts:
How big are the waves at Costellos today (26 Aug):
- Afternoon surf: Afternoon surf (26 Aug, local time) - 2.5ft (0.7m), 9s period with SE swell.
- Evening surf: Evening surf (26 Aug, local time) - 3ft (0.9m), 9s period with ESE swell.
The current surf forecast for Costellos at 11PM is: 0.9m 9s primary swell from a East-southeast direction and 0.5m 3s secondary swell from a South direction (forecast issued at 07:00pm August 26). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | - | - |
| Afternoon (26 Aug) | 2.5ft (0.7m) | 9s |
| Evening (26 Aug) | 3ft (0.9m) | 9s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Fri afternoon. Warm (max 27°C on Thu afternoon, min 16°C on Sat morning). Wind will be generally light. | |||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | |||||||||||||||||
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 8 | ESE 10 | ESE 9 | ESE 9 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SSE 5 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 70 | 117 | 138 | 132 | 126 | 105 | 105 | 181 | 75 | 85 | 75 | 58 | 72 | 72 | 55 | 97 | 80 | 53 | 53 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off |
High Tide | 10:54PM3.22m | 11:24AM3.04m | 11:35PM3.29m | 12:01PM3.16m | |||||||||||||||
Low Tide | 4:43PM0.82m | 5:14AM0.55m | 5:24PM0.69m | 5:52AM0.49m | 6:05PM0.58m | ||||||||||||||
 |  | |  |  |  | | |  |  |  | | | |  | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:28 | — | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 2 | 2 | 4 | 1 | — |
Temp °C | 22 | 22 | 21 | 21 | 20 | 19 | 24 | 25 | 27 | 24 | 21 | 21 | 21 | 21 | 24 | 27 | 26 | 25 | 22 |
Feels °C | 20 | 21 | 21 | 21 | 20 | 19 | 23 | 22 | 25 | 23 | 21 | 22 | 23 | 23 | 25 | 28 | 28 | 26 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 8 | ESE 10 | ESE 9 | ESE 9 | ESE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 70 | 117 | 138 | 132 | 126 | 105 | 105 | 107 | 75 | 75 | 75 | 58 | 72 | 72 | 55 | 97 | 80 | 53 | 53 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 8 | — | SSE 4 | — | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | SSE 5 | E 10 | E 10 | E 10 | SE 5 | SSE 5 |
| kJ | 26 | 11 | — | 6 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 20 | 2 | 2 | 2 | 11 | 16 |
Swell 3 Height (m) Direction Period (s) | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | — | E 10 | E 10 | E 10 | E 10 |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SSE 2 | SSE 3 | S 3 | SW 4 | S 4 | S 4 | S 3 | SE 8 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 4 | SSE 4 | — | — |
| kJ | 1 | 1 | 6 | 3 | 7 | 4 | 3 | 181 | 59 | 85 | 73 | 42 | 33 | 24 | 15 | 10 | 18 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 618 | 182 | 0 | 0 | 0 | 0 | 60 | 1290 | 916 | 862 | 384 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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