Surf Forecasts:
How big are the waves at Costellos today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 2.5ft (0.7m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 1.5ft (0.4m), 6s period with SE swell.
- Evening surf: Evening surf (19 Jul, local time) - 1.5ft (0.4m), 6s period with SE swell.
The current surf forecast for Costellos at 5PM is: 0.4m 6s primary swell from a Southeast direction (forecast issued at 01:00pm July 19). An open ocean swell of 0.2m 3s is not directed at the surf break, a second open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 2.5ft (0.7m) | 6s |
| Afternoon (19 Jul) | 1.5ft (0.4m) | 6s |
| Evening (19 Jul) | 1.5ft (0.4m) | 6s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 26°C on Sun afternoon, min 17°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||
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) | SSE 6 | SSE 6 | SE 6 | SE 6 | SSE 8 | SSE 8 | SE 6 | SE 6 | SSE 8 | SSE 8 | SSE 3 | SSE 4 | S 5 | S 5 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | SE 5 | SE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 21 | 16 | 10 | 10 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 22 | 59 | 51 | 21 | 14 | 16 | 42 | 61 | 79 | 154 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 3:57PM3.37m | 4:20AM3.20m | 4:48PM3.25m | 5:15AM2.98m | 5:40PM3.14m | ||||||||||||||||
Low Tide | 9:41AM0.34m | 10:10PM0.51m | 10:31AM0.55m | 11:06PM0.64m | 11:21AM0.76m | ||||||||||||||||
 | | | |  | | | | | | |  | | |  | |  | | |  |  | |
 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 |
Temp °C | 21 | 24 | 26 | 23 | 19 | 18 | 17 | 19 | 24 | 24 | 23 | 22 | 21 | 19 | 17 | 19 | 23 | 23 | 21 | 19 | 20 |
Feels °C | 16 | 19 | 21 | 20 | 16 | 15 | 14 | 16 | 22 | 22 | 19 | 19 | 17 | 17 | 16 | 19 | 21 | 19 | 18 | 18 | 20 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SE 6 | SE 6 | SSE 8 | SSE 8 | SE 6 | SE 6 | SSE 8 | SSE 5 | SE 12 | SE 12 | E 12 | E 12 | SE 8 | SE 8 | E 11 | SE 12 | SE 11 | SE 11 | SE 11 |
| kJ | 21 | 16 | 10 | 10 | 6 | 6 | 6 | 6 | 7 | 3 | 6 | 6 | 3 | 3 | 3 | 3 | 2 | 5 | 5 | 5 | 5 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | SE 13 | N 3 | E 13 | ESE 7 | ESE 6 | SSE 8 | SSE 8 | SSE 6 | SSE 8 | SE 12 | SE 12 | SE 12 | SE 12 | E 12 | S 7 | SE 12 | — | E 11 | — | — |
| kJ | 16 | 7 | 1 | 3 | 4 | 4 | 6 | 6 | 3 | 7 | 6 | 6 | 6 | 5 | 3 | 1 | 6 | — | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | — | S 12 | S 7 | SE 12 | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | — | — | 3 | 1 | 5 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | NW 3 | WNW 3 | NW 2 | NW 3 | NW 3 | WNW 2 | WNW 2 | — | — | SSE 3 | SSE 4 | S 5 | S 5 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | SE 5 | SE 6 |
| kJ | 7 | 5 | 1 | 1 | 2 | 1 | 1 | 1 | — | — | 5 | 22 | 59 | 51 | 21 | 14 | 16 | 42 | 61 | 79 | 154 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 199 | 186 | 182 | 182 | 182 | 186 | 163 | 182 | 182 | 227 | 503 | 493 | 493 | 0 | 609 | 1290 | 1290 | 1290 | 1290 | 391 | 179 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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