Surf Forecasts:
How big are the waves at Costellos today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2.5ft (0.8m), 5s period with NE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 8s period with ESE swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.4m), 8s period with ESE swell.
The current surf forecast for Costellos at 3PM is: 0.4m 8s primary swell from a East-southeast direction and 0.6m 5s secondary swell from a East-northeast direction (forecast issued at 07:00am September 19). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 2.5ft (0.8m) | 5s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 8s |
| Evening (19 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun night. Very mild (max 16°C on Mon afternoon, min 11°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
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) | NE 5 | NE 5 | NE 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 8 | SE 8 | NE 4 | NE 4 | NE 4 | ENE 4 | E 5 | E 5 | ESE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 33 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 16 | 23 | 22 | 11 | 22 | 28 | 18 | 23 | 26 | 26 | 24 | 21 | 17 | 37 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | on | cross-on | cross-on | cross | cross | cross-on | on | cross-on | on | cross-on |
High Tide | 5:53AM2.57m | 6:04PM2.84m | 6:54AM2.54m | 7:04PM2.82m | 7:52AM2.58m | 8:01PM2.86m | |||||||||||||||||
Low Tide | 11:47AM1.21m | 00:39AM0.97m | 12:47PM1.23m | 1:37AM0.96m | 1:47PM1.18m | ||||||||||||||||||
 |  | | | | | | | |  | | |  |  | | | |  | | | | |  | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 3 | 1 | — | — | — | — | — | — |
Temp °C | 12 | 11 | 13 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 15 | 14 | 13 | 12 | 13 | 12 | 11 | 12 | 14 | 15 | 16 | 15 | 14 |
Feels °C | 8 | 7 | 9 | 10 | 9 | 10 | 11 | 11 | 10 | 10 | 12 | 11 | 10 | 9 | 11 | 9 | 8 | 8 | 10 | 11 | 13 | 13 | 10 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ENE 5 | ENE 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | ESE 11 | ESE 11 | ESE 11 | ESE 8 | SE 4 | SE 8 | ESE 8 | ESE 8 | ESE 8 | E 5 | E 5 | ESE 6 |
| kJ | 24 | 25 | 25 | 18 | 15 | 23 | 23 | 23 | 23 | 16 | 16 | 22 | 11 | 22 | 28 | 15 | 18 | 13 | 13 | 12 | 21 | 17 | 37 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | ESE 12 | ESE 12 | ESE 8 | ESE 8 | NE 5 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SE 7 | ESE 7 | ESE 9 | SE 6 | SE 8 | SSE 5 | SE 10 | SE 10 | SE 9 | ESE 8 | ESE 8 | E 8 |
| kJ | 13 | 13 | 13 | 25 | 24 | 6 | 12 | 12 | 11 | 11 | 23 | 12 | 5 | 15 | 2 | 18 | 8 | 16 | 16 | 13 | 6 | 6 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ENE 4 | NE 5 | — | — | SE 11 | SE 8 | ESE 9 | ESE 7 | SE 6 | ESE 10 | ESE 10 | SSE 4 | SE 9 | SE 10 | SSE 9 | SSE 9 | — |
| kJ | 5 | 13 | 13 | 13 | 12 | 12 | 2 | 1 | — | — | 5 | 3 | 8 | 5 | 2 | 11 | 11 | 2 | 3 | 4 | 8 | 8 | — |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 5 | NE 5 | — | — | SE 2 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SSE 4 | SE 4 | SE 4 | SE 4 | NE 3 | NE 4 | NE 4 | NE 4 | ENE 4 | — | — | ENE 4 |
| kJ | 33 | 25 | 21 | — | — | 2 | 3 | 3 | 2 | 2 | 5 | 7 | 7 | 8 | 13 | 5 | 23 | 26 | 26 | 24 | — | — | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 38 | 5 | 1296 | 1296 | 1296 | 1290 | 14 | 1052 | 916 | 916 | 14 | 916 | 1912 | 2015 | 391 | 247 | 186 | 493 | 493 | 493 | 186 | 186 | 186 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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