Surf Forecasts:
How big are the waves at Costellos today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 3ft (0.9m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 3.5ft (1.1m), 8s period with SE swell.
- Evening surf: Evening surf (27 Aug, local time) - 4.5ft (1.4m), 5s period with SSE swell.
The current surf forecast for Costellos at 2PM is: 1.1m 8s primary swell from a Southeast direction and 0.9m 9s secondary swell from a Southeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 07:00am August 27). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 3ft (0.9m) | 8s |
| Afternoon (27 Aug) | 3.5ft (1.1m) | 8s |
| Evening (27 Aug) | 4.5ft (1.4m) | 5s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 27°C on Thu afternoon, min 15°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
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) | ESE 8 | SE 8 | SE 8 | SE 8 | SE 5 | SSE 5 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 126 | 105 | 105 | 181 | 90 | 126 | 75 | 74 | 72 | 72 | 55 | 55 | 54 | 53 | 63 | 63 | 50 | 50 | 49 | 48 | 37 | 38 | 31 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | off | off | cross-off | cross | cross | cross | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 11:24AM3.04m | 11:35PM3.29m | 12:01PM3.16m | 00:15AM3.32m | 12:38PM3.27m | ||||||||||||||||||
Low Tide | 5:14AM0.55m | 5:24PM0.69m | 5:52AM0.49m | 6:05PM0.58m | 6:28AM0.45m | 6:45PM0.50m | |||||||||||||||||
 |  |  |  | |  | | | | | |  | |  | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 25 | 24 | 27 | 25 | 22 | 21 | 21 | 21 | 26 | 26 | 26 | 25 | 22 | 18 | 16 | 15 | 18 | 21 | 20 | 19 | 19 |
Feels °C | 20 | 20 | 24 | 21 | 25 | 22 | 22 | 22 | 23 | 23 | 28 | 28 | 28 | 25 | 21 | 17 | 15 | 14 | 17 | 18 | 17 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 8 | SE 8 | SE 9 | E 11 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 126 | 105 | 105 | 107 | 2 | 61 | 75 | 74 | 72 | 72 | 55 | 55 | 54 | 53 | 63 | 63 | 50 | 50 | 49 | 48 | 37 | 38 | 31 |
Swell 2 Height (m) Direction Period (s) | — | E 11 | E 11 | E 11 | — | E 10 | E 10 | E 10 | E 10 | SSE 5 | SE 5 | E 10 | E 10 | SE 4 | E 10 | E 9 | E 9 | E 9 | E 9 | NE 4 | NE 4 | E 9 | ENE 4 |
| kJ | — | 2 | 2 | 2 | — | 2 | 2 | 2 | 2 | 20 | 11 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 4 | 3 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 10 | E 10 | — | — | E 10 | E 10 | E 10 | — | — | — | E 9 | E 9 | E 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | 2 | 2 | 2 | — | — | — | 2 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | SE 8 | SE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 4 | — | — | NNE 3 | NNE 4 | NNE 4 | NE 4 | — | SE 2 | ESE 4 | S 2 |
| kJ | 7 | 4 | 4 | 181 | 90 | 126 | 73 | 44 | 24 | 25 | 13 | 8 | 8 | — | — | 3 | 5 | 6 | 6 | — | 1 | 3 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 14 | 1290 | 916 | 862 | 391 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 5 | 5 | 5 | 0 | 186 | 493 | 493 | 38 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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