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| Point Forecast: 20NM ENE Portsmouth NH 43.17N 70.36W (Elev. 0 ft) |
Last Update: 9:28 pm EDT Apr 18, 2024 |
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| Date | 04/18 | 04/19 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Surface Wind (kt) | 4 | 3 | 3 | 2 | 2 | 3 | 3 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 11 | 12 | 12 | 13 | 14 | 14 | 15 |
| Wind Dir | NNE | NE | NE | ENE | ENE | ENE | ENE | ENE | E | E | E | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | S | S |
| Gust | 18 | 18 | 19 | 20 | 20 | 21 | ||||||||||||||||||
| Significant Wave Height (ft) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| Wave Period (sec) | 4 | 4 | 4 | 4 | 4 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 4 | 4 |
| Date | 04/20 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Surface Wind (kt) | 15 | 15 | 14 | 14 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 |
| Wind Dir | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SW | SW | SW | WSW | WSW | W | W | W |
| Gust | 21 | 21 | 20 | 20 | 21 | 20 | 20 | 19 | 17 | 17 | 17 | 17 | ||||||||||||
| Significant Wave Height (ft) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wave Period (sec) | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
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