Surf Forecasts:
How big are the waves at Costellos today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Evening surf: Evening surf (16 Sep, local time) - 1ft (0.3m), 8s period with ESE swell.
The current surf forecast for Costellos at 5PM is: 0.3m 9s primary swell from a East-southeast direction and 0.1m 13s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 0.5ft (0.2m) | 9s |
| Afternoon (16 Sep) | 0.5ft (0.2m) | 9s |
| Evening (16 Sep) | 1ft (0.3m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Thu night. Warm (max 25°C on Wed afternoon, min 9°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||||
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 9 | ESE 9 | ESE 9 | ESE 8 | S 4 | ESE 8 | ESE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 8 | 8 | 16 | 14 | 24 | 19 | 19 | 29 | 29 | 28 | 27 | 26 | 25 | 26 | 27 | 29 | 28 | 19 | 18 | 18 | 19 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-off | cross-off | cross-off | cross | cross | cross-on | on | on | cross | glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 3:26PM3.20m | 4:03AM2.83m | 4:13PM3.04m | 4:55AM2.67m | 5:06PM2.92m | ||||||||||||||||
Low Tide | 9:13AM0.80m | 9:51PM0.64m | 9:59AM0.97m | 10:42PM0.79m | 10:50AM1.12m | ||||||||||||||||
 | | |  | |  |  |  |  | | |  |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 7 | 4 | 1 | — | — | — | — | — | — | — |
Temp °C | 20 | 24 | 25 | 25 | 23 | 20 | 19 | 17 | 19 | 21 | 19 | 17 | 17 | 18 | 18 | 19 | 22 | 24 | 24 | 20 | 16 |
Feels °C | 18 | 22 | 23 | 25 | 23 | 20 | 19 | 17 | 20 | 22 | 19 | 17 | 19 | 20 | 19 | 20 | 20 | 19 | 20 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 8 | SSE 4 | SSE 4 | ESE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 8 | 8 | 16 | 14 | 15 | 11 | 19 | 29 | 29 | 28 | 27 | 26 | 25 | 26 | 27 | 29 | 28 | 19 | 18 | 18 | 19 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 13 | ESE 8 | ESE 8 | SSE 4 | SSE 4 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | SSE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 7 | 7 | 7 | 7 | 11 | 19 | 6 | 3 | 16 | 17 | 16 | 15 | 3 | 4 | 3 | 3 | 3 | 14 | 14 | 14 | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | E 13 | SE 7 | SE 13 | ESE 13 | ESE 13 | ESE 13 | S 4 | — | SE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SSE 4 | SSE 4 | SE 8 | — |
| kJ | — | — | 4 | 2 | 7 | 17 | 17 | 16 | 1 | — | 6 | 15 | 15 | 15 | 15 | 14 | 14 | 2 | 1 | 3 | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | S 3 | SSE 4 | SSE 4 | S 4 | WSW 3 | — | — | — | S 3 | — | — | — | S 4 | — | — | — | — | NW 2 | NW 3 | NNE 4 |
| kJ | 3 | 5 | 10 | 12 | 24 | 1 | — | — | — | 1 | — | — | — | 8 | — | — | — | — | 1 | 2 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 855 | 1290 | 1290 | 493 | 0 | 247 | 123 | 126 | 14 | 855 | 855 | 5 | 38 | 0 | 14 | 14 | 276 | 247 | 247 | 493 | 38 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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