Surf Forecasts:
How big are the waves at Costellos today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 2.5ft (0.7m), 6s period with E swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 1ft (0.3m), 12s period with ESE swell.
- Evening surf: Evening surf (23 Aug, local time) - 1ft (0.3m), 12s period with ESE swell.
The current surf forecast for Costellos at 12PM is: 0.6m 6s primary swell from a East direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 07:00am August 23). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 2.5ft (0.7m) | 6s |
| Afternoon (23 Aug) | 1ft (0.3m) | 12s |
| Evening (23 Aug) | 1ft (0.3m) | 12s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 28°C on Mon afternoon, min 16°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||||||||
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) | E 6 | E 6 | E 6 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 6 | SE 12 | SSE 7 | SE 7 | SE 7 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 6 | SE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 38 | 31 | 31 | 29 | 28 | 28 | 28 | 14 | 35 | 48 | 75 | 73 | 59 | 66 | 40 | 34 | 30 | 30 | 29 | 29 | 29 | 31 | 27 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | off | off | off |
High Tide | 8:28AM2.59m | 8:36PM2.95m | 9:19AM2.66m | 9:26PM3.03m | 10:04AM2.78m | 10:11PM3.13m | |||||||||||||||||
Low Tide | 2:16AM0.90m | 2:20PM1.15m | 3:08AM0.84m | 3:12PM1.07m | 3:54AM0.74m | 3:59PM0.95m | |||||||||||||||||
 |  |  |  | |  | | |  |  | | | | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — |
mm | — | — | — | 1 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 19 | 18 | 18 | 25 | 27 | 28 | 25 | 22 | 19 | 17 | 17 | 23 | 24 | 25 | 21 | 18 |
Feels °C | 20 | 19 | 20 | 20 | 21 | 22 | 22 | 20 | 19 | 18 | 22 | 23 | 24 | 23 | 21 | 18 | 15 | 15 | 21 | 23 | 23 | 20 | 16 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 5 | E 7 | ESE 6 | SSE 4 | SSE 7 | SE 7 | SE 11 | SE 11 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | SE 6 | SE 6 |
| kJ | 38 | 31 | 31 | 15 | 15 | 10 | 22 | 14 | 11 | 48 | 75 | 33 | 32 | 39 | 40 | 34 | 17 | 25 | 25 | 19 | 16 | 31 | 27 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | ESE 12 | ESE 12 | ESE 7 | ESE 12 | ESE 7 | ESE 12 | ESE 12 | ESE 6 | E 7 | ESE 12 | SE 11 | E 6 | SE 11 | SE 11 | SE 11 | SE 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 16 | 30 | 15 | 9 | 28 | 9 | 28 | 14 | 13 | 22 | 26 | 33 | 6 | 31 | 30 | 30 | 12 | 30 | 29 | 29 | 29 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | ESE 12 | ESE 7 | ESE 12 | ESE 8 | ESE 8 | SE 12 | SE 12 | SE 12 | E 6 | SE 11 | E 6 | E 7 | E 6 | SE 11 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 |
| kJ | 3 | 3 | 3 | 29 | 9 | 28 | 7 | 7 | 35 | 35 | 6 | 1 | 32 | 6 | 3 | 3 | 30 | 3 | 1 | 3 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 3 | SSE 4 | — | W 3 | — | SE 7 | SE 6 | SSE 6 | SW 3 | WSW 3 | W 3 | — | SW 3 | S 3 | SSE 4 | W 2 | WSW 2 |
| kJ | — | — | — | — | — | — | 3 | 5 | — | 1 | — | 73 | 59 | 66 | 2 | 2 | 1 | — | 1 | 3 | 8 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 910 | 38 | 910 | 1885 | 601 | 401 | 0 | 14 | 0 | 0 | 4 | 227 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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