| Point Forecast: 6NM SSE Portsmouth NH 42.98N 70.74W (Elev. 0 m) |
Last Update: 2:23 pm EDT Sep 4, 2026 |
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| Date | 09/04 | 09/05 | ||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Surface Wind (kt) | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 7 | 7 |
| Wind Dir | SSE | SSE | SSE | S | WSW | W | WNW | WNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | N | N | N | NNE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Significant Wave Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Period (sec) | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Date | 09/06 | |||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Surface Wind (kt) | 7 | 6 | 6 | 5 | 5 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 |
| Wind Dir | NE | NE | NE | NE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Significant Wave Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Period (sec) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
