Surf Forecasts:
How big are the waves at Costellos today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2ft (0.6m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 6s period with SSE swell.
The current surf forecast for Costellos at 7AM is: 0.6m 7s primary swell from a Southeast direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 01:00am August 19). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2ft (0.6m) | 7s |
| Afternoon (19 Aug) | 1.5ft (0.4m) | 9s |
| Evening (19 Aug) | 3ft (0.9m) | 6s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Warm (max 27°C on Wed night, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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 | 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 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 6 | SE 6 | SE 6 | SE 6 | SE 8 | SE 8 | SE 8 | ESE 7 | ESE 7 | SE 8 | SE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph | ||||||||||||||||||||||||
58 | 33 | 29 | 29 | 28 | 44 | 62 | 46 | 54 | 45 | 77 | 49 | 46 | 37 | 36 | 29 | 28 | 46 | 48 | 39 | 39 | 38 | 37 | 36 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross | cross-on | cross-on | off | off | off | off | off | glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | on | cross-on | cross-on | cross | glassy |
High Tide | 4:39AM2.89m | 4:56PM3.09m | 5:33AM2.72m | 5:48PM2.97m | 6:32AM2.60m | 6:45PM2.91m | ||||||||||||||||||
Low Tide | 10:40AM0.88m | 11:22PM0.78m | 11:31AM1.04m | 00:20AM0.88m | 12:26PM1.14m | |||||||||||||||||||
— | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | |
— | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:36 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 20 | 24 | 26 | 26 | 27 | 24 | 22 | 21 | 22 | 26 | 25 | 21 | 21 | 20 | 20 | 19 | 19 | 22 | 23 | 22 | 21 | 20 |
Feels °C | 21 | 21 | 23 | 25 | 25 | 26 | 26 | 23 | 21 | 20 | 22 | 27 | 25 | 21 | 21 | 20 | 20 | 17 | 17 | 20 | 20 | 18 | 19 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | SE 6 | SE 6 | SE 6 | SE 8 | SE 8 | SE 8 | ESE 7 | ESE 7 | SE 8 | SE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
58 | 33 | 29 | 29 | 28 | 18 | 43 | 46 | 54 | 45 | 77 | 49 | 46 | 37 | 36 | 29 | 28 | 46 | 48 | 39 | 39 | 38 | 37 | 36 | |
Swell 2 Height (m) Direction Period (s) | — | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | ESE 9 | SE 8 | — | — | — | — | E 16 | E 7 | E 8 | E 8 | E 7 | SE 15 | SE 14 | SE 14 | E 4 | E 4 |
— | 29 | 27 | 26 | 19 | 20 | 11 | 11 | 15 | 18 | — | — | — | — | 5 | 8 | 11 | 1 | 4 | 8 | 8 | 8 | 2 | 1 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 15 | E 15 | SE 14 | SE 14 | SE 14 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 7 | SSE 6 | — | — | — | — | — | — | — | SSE 3 | S 3 | — | NNE 3 | NE 3 | NE 4 | ENE 4 | ENE 3 | ENE 3 | — |
— | — | — | — | — | 44 | 62 | — | — | — | — | — | — | — | 1 | 1 | — | 3 | 6 | 8 | 5 | 2 | 4 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 5 | 227 | 14 | 0 | 0 | 0 | 0 | 0 | 14 | 916 | 14 | 14 | 14 | 14 | 0 | 5 | 493 | 493 | 493 | 493 | 14 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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