Sunday, July 26 at Portsmouth, New Hampshire. There are 14h 44m of daylight, from sunrise at 5:27 AM to sunset at 8:11 PM.
From first light to last, local to Portsmouth.
How sunrise, sunset, and the length of the day change across 2026 at this latitude. Times are for the 15th of each month.
| Month | Sunrise | Sunset | Daylight | |
|---|---|---|---|---|
| Jan | 7:12 AM | 4:33 PM | 9h 21m | |
| Feb | 6:41 AM | 5:14 PM | 10h 33m | |
| Mar | 6:56 AM | 6:49 PM | 11h 53m | |
| Apr | 6:02 AM | 7:25 PM | 13h 24m | |
| May | 5:20 AM | 7:59 PM | 14h 40m | |
| JunLongest | 5:03 AM | 8:24 PM | 15h 21m | |
| Jul | 5:17 AM | 8:21 PM | 15h 04m | |
| Aug | 5:48 AM | 7:46 PM | 13h 58m | |
| Sep | 6:22 AM | 6:53 PM | 12h 31m | |
| Oct | 6:56 AM | 6:01 PM | 11h 04m | |
| Nov | 6:35 AM | 4:19 PM | 9h 44m | |
| DecShortest | 7:07 AM | 4:09 PM | 9h 01m |
Longest day around June 21 (15h 22m), shortest around December 21 (9h 00m). That is a swing of 6h 22m across the year.
Sunrise, tides, and the day's conditions worth knowing for your spots, plus the occasional PATHR update. No spam.
On the water, the light runs the day. First light is when you can start to see the channel; the hour after sunrise and the hour before sunset is the soft golden light anglers and photographers wait for; and last light is your deadline to be back on the mooring. The times on this page are calculated for Portsmouth’s exact position and follow the local clock, daylight saving included.
Daylight is not fixed. It swings with the season, and how far it swings depends on latitude. Portsmouth runs from about 9h 00m at the shortest day to 15h 22m at the longest. Plan an early start against first light, line up the evening bite with the golden hour and sunset, and cross-check the Portsmouth tide chart and marine forecast before you head out.
On Sunday, July 26, the sun rises at 5:27 AM and sets at 8:11 PM at Portsmouth, New Hampshire. First light (dawn) is around 4:54 AM and last light (dusk) is around 8:44 PM.
Sunday, July 26 has 14h 44m of daylight at Portsmouth. The days are getting shorter by about 2 minutes a day right now.
The longest day at Portsmouth is around June 21 with 15h 22m of daylight, and the shortest is around December 21 with 9h 00m. That is a swing of 6h 22m across the year.
First light (civil dawn) is when the sky brightens enough to see, about 30 minutes before sunrise. Golden hour is the soft, low-angle light right after sunrise and right before sunset. Solar noon is when the sun is highest, at 12:49 PM today. These matter for planning a dawn departure, a photo, or the evening bite.
Yes. They are calculated to the minute for Portsmouth's exact coordinates (43.078°, -70.752°) using the standard astronomical equations NOAA's own solar calculator uses, and they follow the local time zone including daylight saving. Times are for a flat sea horizon; hills or headlands can shift the real moment a little.
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