
Surf Forecasts:
How big are the waves at Costellos today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.5m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 1.5ft (0.4m), 7s period with ESE swell.
- Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 7s period with ESE swell.
The current surf forecast for Costellos at 5PM is: 0.4m 7s primary swell from a East-southeast direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 1.5ft (0.5m) | 7s |
| Afternoon (18 Sep) | 1.5ft (0.4m) | 7s |
| Evening (18 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun night. Warm (max 25°C on Fri afternoon, min 10°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||
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 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | NE 5 | NE 5 | NE 5 | NE 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | ESE 11 | ESE 11 | SE 11 | ESE 11 | ESE 8 |
Wave Graph | |||||||||||||||||||||
28 | 19 | 15 | 18 | 19 | 61 | 66 | 50 | 54 | 24 | 24 | 23 | 23 | 23 | 15 | 16 | 23 | 22 | 30 | 11 | 28 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | glassy | cross | cross | cross | cross-on | cross-on |
High Tide | 5:06PM2.92m | 5:53AM2.57m | 6:04PM2.84m | 6:54AM2.54m | 7:04PM2.82m | ||||||||||||||||
Low Tide | 10:50AM1.12m | 11:39PM0.91m | 11:47AM1.21m | 00:39AM0.97m | 12:47PM1.23m | ||||||||||||||||
— | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | |
— | — | 6:47 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 |
Temp °C | 23 | 24 | 25 | 20 | 16 | 14 | 12 | 10 | 12 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 15 | 14 | 13 | 11 | 11 |
Feels °C | 22 | 23 | 21 | 16 | 13 | 10 | 8 | 5 | 9 | 10 | 9 | 9 | 10 | 11 | 10 | 9 | 12 | 11 | 11 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | NE 5 | ENE 5 | ENE 5 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | ESE 11 | SE 11 | ESE 11 | ESE 8 |
28 | 19 | 15 | 18 | 19 | 24 | 24 | 24 | 35 | 19 | 14 | 23 | 23 | 23 | 15 | 16 | 16 | 22 | 30 | 11 | 28 | |
Swell 2 Height (m) Direction Period (s) | SSE 4 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 8 | ESE 8 | ESE 8 | ENE 4 | ESE 11 | ESE 11 | SE 3 | ESE 11 | ESE 11 | SE 7 | ESE 7 | ESE 9 | SE 6 |
3 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 24 | 24 | 24 | 4 | 12 | 12 | 1 | 11 | 23 | 12 | 10 | 8 | 2 | |
Swell 3 Height (m) Direction Period (s) | ESE 12 | SSE 4 | SSE 4 | SE 8 | SE 8 | SE 11 | SE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ENE 5 | NE 5 | ESE 11 | SE 3 | SE 11 | SE 8 | E 9 | ESE 7 | ESE 10 |
14 | 2 | 1 | 3 | 3 | 5 | 6 | 13 | 13 | 13 | 12 | 12 | 3 | 1 | 11 | 1 | 5 | 3 | 6 | 5 | 10 | |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 3 | N 3 | NE 5 | NE 5 | NE 5 | NE 5 | — | — | — | SSE 3 | SSE 3 | S 3 | SSE 3 | SE 3 | SSE 3 | SSE 4 | SE 4 | SE 4 |
— | — | — | 2 | 5 | 61 | 66 | 50 | 54 | — | — | — | 1 | 2 | 1 | 1 | 2 | 6 | 5 | 4 | 4 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 247 | 247 | 247 | 247 | 501 | 501 | 38 | 38 | 98 | 98 | 1296 | 911 | 14 | 1296 | 916 | 916 | 916 | 916 | 14 | 1290 | 391 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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