Tides
Portsmouth tide chart key:
The tide chart above shows the times and heights of high tide and low tide for Portsmouth, as well as solunar period times (represented by fish icons). The red line highlights the current time and estimated height.| Day | Time | Tide | Height | |
|---|---|---|---|---|
| 9 Sun | ▲ High | 8.99 ft | ||
| 10 Mon | ▼ Low | -0.17 ft | ||
| 10 Mon | ▲ High | 7.56 ft | ||
| 10 Mon | ▼ Low | 0.5 ft | ||
| 10 Mon | ▲ High | 9.27 ft | ||
| 11 Tue | ▼ Low | -0.5 ft |
Monday, August 10, 2026 3:20 PM: The tide is currently falling at Portsmouth with a current estimated height of 0.5 ft. The last tide was High at 9:48 AM and the next tide is a Low of 0.5 ft at 3:35 PM. The tidal range today is approximately 9.44 ft with a minimum tide of -0.17 ft and maximum tide of 9.27 ft.
Next 7 Days
▲ Blue = High Tide
▼ Red = Low Tide
| Day | 1st Tide | 2nd Tide | 3rd Tide | 4th Tide | ☀ Sun |
Major Solunars
|
Minor Solunars
|
|
|---|---|---|---|---|---|---|---|---|
| 10 Mon |
|
▼ -0.17 ft |
▲ 7.56 ft |
▼ 0.5 ft |
▲ 9.27 ft |
▲ 5:43 AM ▼ 7:53 PM |
9:50 AM → 11:50 AM 10:24 PM → 12:24 AM |
2:10 AM → 3:10 AM 6:18 PM → 7:18 PM |
| 11 Tue |
|
▼ -0.5 ft |
▲ 7.9 ft |
▼ 0.19 ft |
▲ 9.51 ft |
▲ 5:44 AM ▼ 7:51 PM | 10:50 AM → 12:50 PM |
3:31 AM → 4:31 AM 6:56 PM → 7:56 PM |
| 12 Wed |
|
▼ -0.77 ft |
▲ 8.25 ft |
▼ -0.08 ft |
▲ 9.62 ft |
▲ 5:46 AM ▼ 7:50 PM |
11:24 PM → 1:24 AM 11:46 AM → 1:46 PM |
4:52 AM → 5:52 AM 7:25 PM → 8:25 PM |
| 13 Thu |
|
▼ -0.92 ft |
▲ 8.54 ft |
▼ -0.26 ft |
▲ 5:47 AM ▼ 7:48 PM |
12:18 AM → 2:18 AM 12:37 PM → 2:37 PM |
6:11 AM → 7:11 AM 7:50 PM → 8:50 PM |
|
| 14 Fri |
|
▲ 9.56 ft |
▼ -0.89 ft |
▲ 8.73 ft |
▼ -0.32 ft |
▲ 5:48 AM ▼ 7:47 PM |
1:08 AM → 3:08 AM 1:25 PM → 3:25 PM |
7:26 AM → 8:26 AM 8:12 PM → 9:12 PM |
| 15 Sat |
|
▲ 9.32 ft |
▼ -0.69 ft |
▲ 8.79 ft |
▼ -0.24 ft |
▲ 5:49 AM ▼ 7:45 PM |
1:55 AM → 3:55 AM 2:11 PM → 4:11 PM |
8:38 AM → 9:38 AM 8:32 PM → 9:32 PM |
| 16 Sun |
|
▲ 8.92 ft |
▼ -0.33 ft |
▲ 8.7 ft |
▼ -0.03 ft |
▲ 5:50 AM ▼ 7:44 PM |
2:39 AM → 4:39 AM 2:55 PM → 4:55 PM |
9:47 AM → 10:47 AM 8:52 PM → 9:52 PM |
Location & Map
Latitude
43° 4' 42" N (43.0783)
Longitude
70° 45' 6" W (-70.7517)
State
County
Nearest ZIP
03801
Nearby
Tides
0.5 mi
Seavey Island, Portsmouth Harbor
1.0 mi
Atlantic Heights, Piscataqua River
2.1 mi
Fort Point, Portsmouth Harbor
2.4 mi
Jaffrey Point, Portsmouth Harbor
2.5 mi
Kittery Point, Portsmouth Harbor
2.9 mi
Gerrish Island, Portsmouth Harbor
4.6 mi
Seapoint, Cutts Island
5.1 mi
Dover Point, Piscataqua River
6.7 mi
York Harbor
6.8 mi
Fort Point, York Harbor
8.3 mi
Squamscott River RR. Bridge, Piscataqua River
8.7 mi
Salmon Falls River, Piscataqua River
9.8 mi
Gosport Harbor, Isles of Shoals
10.1 mi
Cape Neddick
10.2 mi
Dover, Cocheco River, Piscataqua River
Currents
0.1 mi
Memorial Bridge
0.3 mi
Portsmouth Harbor, Gangway Rocks LB13
0.6 mi
Pierces Island, northeast of
0.7 mi
Henderson Point, west of
0.7 mi
Henderson Point, SSW of
0.9 mi
Sara Long Bridge
0.9 mi
Shapleigh Island Bridge, south of
1.2 mi
Clark Island, southwest of
1.3 mi
I-95 Bridge
1.4 mi
Clark Island, south of
1.8 mi
Salamander Point, north of
2.0 mi
Schiller Station
2.3 mi
Fort Point
2.4 mi
Little Harbor entrance
2.5 mi
Wood Island, northwest of
2.6 mi
Portsmouth Harbor Entrance
2.8 mi
Whaleback Reef, west of
3.2 mi
Odiornes Point, northeast of
3.4 mi
Odiornes Point, NNE of
3.7 mi
Frankfort Island, south of
4.6 mi
General Sullivan Bridge
5.2 mi
Dover Point, west of
5.6 mi
Furber Strait
5.8 mi
Knight Hill Township, west of
6.1 mi
Goat Island and Fox Point, between
6.3 mi
Goat Island, north of
Note: Tide predictions are an estimate and NOT FOR NAVIGATION.
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