Surf Forecasts:
How big are the waves at Costellos today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (14 Sep, local time) - 2ft (0.6m), 8s period with SE swell.
The current surf forecast for Costellos at 4AM is: 0.4m 9s primary swell from a Southeast direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 07:00pm September 13). The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 1.5ft (0.4m) | 9s |
| Afternoon (14 Sep) | 1.5ft (0.4m) | 9s |
| Evening (14 Sep) | 2ft (0.6m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||
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 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | ENE 5 | ESE 9 | ENE 6 | E 6 | ESE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 23 | 31 | 30 | 29 | 29 | 29 | 39 | 19 | 26 | 49 | 48 | 39 | 26 | 25 | 16 | 8 | 10 | 15 | 8 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross-off |
High Tide | 1:43AM3.37m | 1:58PM3.48m | 2:28AM3.20m | 2:41PM3.35m | |||||||||||||||
Low Tide | 7:32PM0.24m | 7:47AM0.45m | 8:17PM0.34m | 8:30AM0.62m | 9:03PM0.48m | ||||||||||||||
 |  | |  | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 19 | 19 | 19 | 17 | 19 | 21 | 21 | 18 | 15 | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 14 |
Feels °C | 19 | 19 | 20 | 19 | 19 | 14 | 14 | 15 | 16 | 14 | 12 | 10 | 8 | 9 | 10 | 10 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 9 | SE 9 | SE 9 | SE 6 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | ENE 4 | ENE 6 | E 6 | ENE 5 |
| kJ | 23 | 17 | 9 | 9 | 29 | 29 | 39 | 14 | 26 | 49 | 48 | 36 | 26 | 25 | 7 | 7 | 10 | 15 | 6 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 9 | SE 9 | SE 9 | SE 4 | SSE 4 | — | SE 9 | SE 6 | — | E 15 | E 15 | E 15 | E 15 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 23 | 31 | 30 | 29 | 6 | 2 | — | 19 | 13 | — | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | ESE 4 | E 4 | — | — | — | — | — | E 15 | E 15 | E 15 | E 15 | SSE 7 | SSE 7 | SE 6 | SE 6 |
| kJ | — | — | — | — | 3 | 1 | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 2 | NW 3 | NW 3 | NNW 3 | NNW 3 | NNE 4 | NNE 5 | NE 4 | NE 5 | ENE 5 | — | — | — | SSE 2 |
| kJ | — | — | — | — | — | 1 | 5 | 2 | 1 | 3 | 16 | 39 | 16 | 16 | 16 | — | — | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 186 | 186 | 186 | 182 | 186 | 331 | 338 | 247 | 276 | 38 | 5 | 38 | 618 | 625 | 544 | 618 | 1297 | 911 | 619 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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