Surf Forecasts:
How big are the waves at Costellos today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Evening surf: Evening surf (25 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.
The current surf forecast for Costellos at 3PM is: 0.4m 11s primary swell from a Southeast direction and 0.6m 6s secondary swell from a Southeast direction (forecast issued at 07:00am August 25). The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 1.5ft (0.4m) | 11s |
| Afternoon (25 Aug) | 1.5ft (0.4m) | 11s |
| Evening (25 Aug) | 1.5ft (0.4m) | 11s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 26°C on Thu afternoon, min 17°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||||||
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) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 8 | SE 8 | SE 8 | SE 9 | SE 5 | SSE 6 | SE 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 37 | 30 | 32 | 29 | 29 | 29 | 29 | 29 | 29 | 23 | 54 | 77 | 75 | 117 | 138 | 132 | 126 | 105 | 105 | 210 | 90 | 131 | 75 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross | cross | glassy | off | cross-off | cross | cross-on | cross-off | cross-off | cross-off |
High Tide | 10:04AM2.78m | 10:11PM3.13m | 10:45AM2.91m | 10:54PM3.22m | 11:24AM3.04m | ||||||||||||||||||
Low Tide | 3:54AM0.74m | 3:59PM0.95m | 4:36AM0.64m | 4:43PM0.82m | 5:14AM0.55m | 5:24PM0.69m | |||||||||||||||||
 |  | |  |  |  | | | | | | | | | |  | | | | |  |  | | |
 | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 |
Temp °C | 18 | 18 | 23 | 25 | 25 | 23 | 21 | 18 | 17 | 17 | 21 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 25 | 26 | 26 | 22 | 20 |
Feels °C | 17 | 17 | 21 | 24 | 23 | 22 | 19 | 16 | 16 | 17 | 22 | 21 | 20 | 20 | 21 | 22 | 20 | 19 | 24 | 24 | 24 | 23 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 6 | SE 6 | SE 11 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 8 | SE 8 | SE 8 | SE 9 | E 11 | SE 9 | SE 9 |
| kJ | 37 | 25 | 32 | 29 | 20 | 19 | 19 | 12 | 9 | 23 | 54 | 77 | 75 | 117 | 138 | 132 | 126 | 105 | 105 | 107 | 2 | 75 | 75 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 6 | E 13 | E 13 | ESE 10 | SE 8 | — | S 4 | SSE 4 | E 11 | E 11 | E 11 | — | E 11 | E 10 |
| kJ | 30 | 30 | 29 | 18 | 29 | 29 | 29 | 29 | 29 | 8 | 3 | 3 | 20 | 11 | — | 8 | 5 | 2 | 2 | 2 | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | SSE 3 | E 6 | E 14 | S 5 | SSE 6 | N 6 | E 13 | E 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 4 | 2 | 3 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 2 | SSW 4 | — | SE 6 | S 3 | S 3 | — | — | — | — | — | — | SSE 3 | SSE 3 | S 4 | S 4 | SSW 4 | S 4 | S 3 | SE 9 | SE 5 | SSE 6 | SSE 5 |
| kJ | 1 | 5 | — | 26 | 1 | 3 | — | — | — | — | — | — | 3 | 3 | 9 | 10 | 4 | 2 | 3 | 210 | 90 | 131 | 74 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 247 | 131 | 0 | 123 | 235 | 493 | 14 | 0 | 0 | 0 | 60 | 1290 | 916 | 0 | 14 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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