Surf Forecasts:
How big are the waves at Costellos today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 2.5ft (0.7m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 2ft (0.6m), 8s period with SE swell.
- Evening surf: Evening surf (04 Aug, local time) - 3ft (0.9m), 4s period with SSE swell.
The current surf forecast for Costellos at 3AM is: 0.9m 8s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 07:00pm August 03). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 2.5ft (0.7m) | 8s |
| Afternoon (04 Aug) | 2ft (0.6m) | 8s |
| Evening (04 Aug) | 3ft (0.9m) | 4s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Warm (max 31°C on Tue afternoon, min 19°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | |||||||||||||||||
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) | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SE 8 | SSE 8 | SSE 4 | S 5 | SE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 366 | 357 | 179 | 126 | 80 | 64 | 55 | 50 | 95 | 32 | 50 | 25 | 41 | 31 | 23 | 22 | 40 | 11 | 14 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | cross | cross-on | cross-off | cross-off |
High Tide | 3:08PM3.18m | 3:28AM3.04m | 3:51PM3.20m | 4:18AM2.95m | 4:41PM3.21m | ||||||||||||||
Low Tide | 9:21PM0.67m | 9:35AM0.68m | 10:10PM0.67m | 10:22AM0.75m | |||||||||||||||
 |  |  | | |  | | | | | | | |  | | | |  |  | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | 8:01 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | 7:59 | — | — |
mm | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 21 | 21 | 19 | 19 | 20 | 27 | 30 | 31 | 27 | 25 | 23 | 22 | 21 | 25 | 28 | 28 | 28 | 25 |
Feels °C | 22 | 20 | 18 | 17 | 17 | 19 | 25 | 28 | 28 | 25 | 25 | 22 | 22 | 21 | 26 | 26 | 26 | 27 | 24 |
Swell 1 Height (m) Direction Period (s) | — | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SE 8 | — | SSE 7 | SSE 5 | SSE 5 | SSE 7 | SSE 7 | SE 7 | E 9 | — | SSE 4 | SSE 4 |
| kJ | — | 357 | 179 | 126 | 80 | 64 | 55 | 50 | — | 20 | 39 | 25 | 41 | 31 | 23 | 2 | — | 8 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 9 | — | — | — | — | — | — | SE 7 | SE 7 | E 10 | E 10 | E 10 | E 9 | E 9 | SE 7 | SE 7 |
| kJ | — | — | — | 2 | — | — | — | — | — | — | 14 | 23 | 2 | 2 | 2 | 2 | 2 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 11 | E 10 | E 10 | — | — | — | — | — | SE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | SSE 7 | WSW 4 | W 3 | W 3 | W 3 | WSW 2 | WSW 3 | — | SSE 8 | SSE 4 | S 5 | — | — | — | — | SE 7 | SSE 7 | S 4 | S 4 |
| kJ | 366 | 9 | 3 | 3 | 1 | 1 | 2 | — | 95 | 32 | 50 | — | — | — | — | 22 | 40 | 10 | 14 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 384 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 163 | 172 | 182 | 227 | 2758 | 493 | 618 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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