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) - 2.5ft (0.8m), 8s period with SE swell.
- Evening surf: Evening surf (28 Jul, local time) - 4ft (1.2m), 5s period with SSE swell.
The current surf forecast for Costellos at 12PM is: 0.6m 8s primary swell from a Southeast direction and 0.5m 7s secondary swell from a East direction, 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 07:00am July 28). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 2ft (0.6m) | 8s |
| Afternoon (28 Jul) | 2.5ft (0.8m) | 8s |
| Evening (28 Jul) | 4ft (1.2m) | 5s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 84mm), heaviest during Thu morning. Warm (max 24°C on Tue afternoon, min 15°C on Thu morning). Winds increasing (light winds from the S on Tue night, fresh winds from the NNE by Wed night). | |||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||||
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) | SE 8 | SE 8 | SE 8 | SE 8 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SE 8 | SE 8 | SE 8 | SE 4 | ESE 5 | SE 5 | ESE 6 | SE 7 | ENE 6 | ENE 7 | E 8 | E 7 | ENE 7 | ENE 7 | ENE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 38 | 40 | 39 | 71 | 35 | 63 | 51 | 32 | 18 | 18 | 26 | 28 | 39 | 60 | 104 | 140 | 320 | 527 | 1088 | 783 | 432 | 340 | 194 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross | cross |
High Tide | 11:16AM2.86m | 11:21PM3.25m | 11:56AM2.94m | 00:02AM3.30m | 12:35PM3.02m | ||||||||||||||||||
Low Tide | 5:07AM0.60m | 5:09PM0.87m | 5:47AM0.54m | 5:51PM0.80m | 6:26AM0.49m | 6:32PM0.74m | |||||||||||||||||
 |  | | |  | |  | |  | | |  | | |  | |  |  | |  |  | | | |
 | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — |
mm | — | — | — | — | 1 | 4 | 2 | — | — | — | — | — | — | — | — | — | 5 | 31 | 24 | 9 | 4 | 3 | 1 |
Temp °C | 18 | 20 | 23 | 24 | 22 | 21 | 20 | 19 | 19 | 20 | 21 | 21 | 20 | 19 | 19 | 18 | 16 | 15 | 16 | 17 | 17 | 18 | 18 |
Feels °C | 20 | 22 | 23 | 23 | 21 | 23 | 20 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 17 | 11 | 10 | 12 | 14 | 14 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | E 7 | SE 8 | SE 8 | E 7 | E 7 | E 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 6 | SE 7 | SE 8 | SE 8 | — | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 34 | 40 | 39 | 24 | 23 | 14 | 22 | 23 | 18 | 18 | 17 | 18 | 17 | 12 | 75 | 140 | 250 | 413 | — | 220 | 123 | 80 | 52 |
Swell 2 Height (m) Direction Period (s) | SE 8 | E 7 | E 7 | E 9 | E 9 | E 9 | E 7 | E 6 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — | — | NNE 8 | NNE 8 | NNE 6 |
| kJ | 38 | 34 | 24 | 7 | 6 | 6 | 14 | 7 | 7 | 8 | 5 | 5 | 5 | 1 | — | — | — | — | — | — | 7 | 7 | 34 |
Swell 3 Height (m) Direction Period (s) | SSE 3 | — | E 10 | E 9 | — | — | E 9 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | SSE 8 |
| kJ | 2 | — | 7 | 7 | — | — | 6 | 6 | 6 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | 76 |
Wind waves Height (m) Direction Period (s) | S 3 | SSE 3 | SSE 3 | SE 8 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | SE 4 | SE 4 | SE 4 | ESE 5 | SE 5 | ESE 6 | ENE 5 | ENE 6 | ENE 7 | E 8 | E 7 | ENE 7 | ENE 7 | ENE 6 |
| kJ | 2 | 1 | 1 | 71 | 35 | 63 | 51 | 32 | 17 | 18 | 26 | 28 | 39 | 60 | 104 | 111 | 320 | 527 | 1088 | 783 | 432 | 340 | 194 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 14 | 618 | 804 | 855 | 1 | 493 | 395 | 407 | 391 | 186 | 198 | 162 | 186 | 167 | 167 | 168 | 168 | 171 | 171 | 168 | 46 | 55 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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