Surf Forecasts:
How big are the waves at Costellos today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 2ft (0.6m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 3ft (0.9m), 8s period with SSE swell.
- Evening surf: Evening surf (28 Jul, local time) - 5ft (1.5m), 6s period with SSE swell.
The current surf forecast for Costellos at 1AM is: 0.6m 7s primary swell from a East direction and 0.5m 7s secondary swell from a Southeast direction (forecast issued at 07:00pm July 27). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 2ft (0.6m) | 8s |
| Afternoon (28 Jul) | 3ft (0.9m) | 8s |
| Evening (28 Jul) | 5ft (1.5m) | 6s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Wed morning. Warm (max 24°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||
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 | E 6 | E 7 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 5 | SSE 6 | SSE 5 | SSE 5 | SE 5 | SE 5 | SE 6 | SE 6 | ESE 6 | SE 6 | SE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 62 | 64 | 29 | 33 | 38 | 40 | 39 | 106 | 56 | 160 | 97 | 50 | 79 | 107 | 150 | 231 | 202 | 98 | 96 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | glassy | cross | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 10:39PM3.18m | 11:16AM2.86m | 11:21PM3.25m | 11:56AM2.94m | |||||||||||||||
Low Tide | 4:26PM0.96m | 5:07AM0.60m | 5:09PM0.87m | 5:47AM0.54m | 5:51PM0.80m | ||||||||||||||
 | |  | | |  | | |  |  |  |  | |  | | | | | | |
 | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | 8:09 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 2 | 1 | 4 | 4 | 2 | — | — |
Temp °C | 21 | 19 | 19 | 18 | 18 | 20 | 23 | 24 | 23 | 22 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Feels °C | 19 | 17 | 19 | 19 | 20 | 21 | 23 | 22 | 21 | 19 | 19 | 17 | 17 | 17 | 18 | 19 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | E 6 | E 7 | E 7 | E 7 | SE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | SE 6 | SE 6 |
| kJ | 62 | 64 | 29 | 33 | 34 | 34 | 39 | 23 | 14 | 14 | 14 | 8 | — | — | — | — | — | 98 | 96 |
Swell 2 Height (m) Direction Period (s) | — | — | SE 7 | SE 8 | SE 8 | SE 8 | E 7 | E 9 | E 9 | E 9 | E 9 | E 8 | — | — | — | — | — | — | — |
| kJ | — | — | 24 | 28 | 38 | 40 | 24 | 7 | 6 | 6 | 6 | 6 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSE 3 | SSE 3 | — | E 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | 2 | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 2 | SSE 3 | S 3 | S 3 | SSE 3 | SSE 3 | SSE 8 | SSE 5 | SSE 6 | SSE 5 | SSE 5 | SE 5 | SE 5 | SE 6 | SE 6 | ESE 6 | E 5 | ENE 6 |
| kJ | — | 1 | 3 | 3 | 2 | 1 | 3 | 106 | 56 | 160 | 97 | 50 | 79 | 107 | 150 | 231 | 202 | 55 | 65 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 506 | 395 | 14 | 0 | 0 | 14 | 618 | 2015 | 911 | 629 | 384 | 384 | 364 | 301 | 289 | 367 | 186 | 162 | 162 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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