Portsmouth, New Hampshire Tide Chart
NOAA's predicted high and low tides at station 8423745, a subordinate station, with sunrise and sunset. Times are Eastern Time.
- Station ID
- 8423745
- Location
- 43.0783° N, 70.7517° W, New Hampshire
- Prediction type
- Subordinate (adjusted from reference station 8418150 PORTLAND)
- Time zone
- Eastern Time (America/New_York), including daylight saving time
- Heights
- Feet above mean lower low water (MLLW)
- NOAA page
- Tide predictions for station 8423745
Tide table
Predicted high and low tides for each day, in Eastern Time, with sunrise and sunset.
| Date | High and low tides | Sunrise | Sunset |
|---|---|---|---|
| Thu, Oct 15 | High 3:06 AM, 7.3 ftLow 8:51 AM, 1.3 ftHigh 3:07 PM, 8.0 ftLow 9:30 PM, 0.7 ft | 6:57 AM | 6:00 PM |
| Fri, Oct 16 | High 3:53 AM, 7.0 ftLow 9:36 AM, 1.6 ftHigh 3:54 PM, 7.7 ftLow 10:20 PM, 1.0 ft | 6:58 AM | 5:58 PM |
| Sat, Oct 17 | High 4:44 AM, 6.7 ftLow 10:26 AM, 1.9 ftHigh 4:47 PM, 7.5 ftLow 11:13 PM, 1.2 ft | 6:59 AM | 5:57 PM |
| Sun, Oct 18 | High 5:39 AM, 6.6 ftLow 11:21 AM, 2.0 ftHigh 5:44 PM, 7.3 ft | 7:00 AM | 5:55 PM |
| Mon, Oct 19 | Low 12:09 AM, 1.3 ftHigh 6:35 AM, 6.6 ftLow 12:18 PM, 2.0 ftHigh 6:42 PM, 7.3 ft | 7:02 AM | 5:54 PM |
| Tue, Oct 20 | Low 1:04 AM, 1.3 ftHigh 7:31 AM, 6.7 ftLow 1:18 PM, 1.9 ftHigh 7:39 PM, 7.4 ft | 7:03 AM | 5:52 PM |
| Wed, Oct 21 | Low 1:57 AM, 1.2 ftHigh 8:22 AM, 7.0 ftLow 2:14 PM, 1.5 ftHigh 8:34 PM, 7.6 ft | 7:04 AM | 5:51 PM |
| Thu, Oct 22 | Low 2:45 AM, 0.9 ftHigh 9:08 AM, 7.5 ftLow 3:06 PM, 1.1 ftHigh 9:23 PM, 7.8 ft | 7:05 AM | 5:49 PM |
| Fri, Oct 23 | Low 3:28 AM, 0.6 ftHigh 9:49 AM, 8.0 ftLow 3:52 PM, 0.5 ftHigh 10:09 PM, 8.1 ft | 7:06 AM | 5:48 PM |
| Sat, Oct 24 | Low 4:08 AM, 0.4 ftHigh 10:28 AM, 8.5 ftLow 4:35 PM, 0.0 ftHigh 10:52 PM, 8.3 ft | 7:08 AM | 5:46 PM |
| Sun, Oct 25 | Low 4:48 AM, 0.1 ftHigh 11:07 AM, 9.0 ftLow 5:19 PM, -0.5 ftHigh 11:37 PM, 8.5 ft | 7:09 AM | 5:45 PM |
| Mon, Oct 26 | Low 5:30 AM, 0.0 ftHigh 11:47 AM, 9.3 ftLow 6:03 PM, -0.9 ft | 7:10 AM | 5:43 PM |
| Tue, Oct 27 | High 12:22 AM, 8.5 ftLow 6:13 AM, -0.1 ftHigh 12:30 PM, 9.6 ftLow 6:49 PM, -1.0 ft | 7:11 AM | 5:42 PM |
| Wed, Oct 28 | High 1:09 AM, 8.5 ftLow 6:59 AM, -0.1 ftHigh 1:17 PM, 9.6 ftLow 7:38 PM, -1.0 ft | 7:13 AM | 5:40 PM |
| Thu, Oct 29 | High 1:58 AM, 8.3 ftLow 7:48 AM, 0.1 ftHigh 2:06 PM, 9.5 ftLow 8:30 PM, -0.9 ft | 7:14 AM | 5:39 PM |
| Fri, Oct 30 | High 2:51 AM, 8.1 ftLow 8:40 AM, 0.3 ftHigh 3:00 PM, 9.3 ftLow 9:26 PM, -0.6 ft | 7:15 AM | 5:37 PM |
| Sat, Oct 31 | High 3:49 AM, 7.8 ftLow 9:38 AM, 0.6 ftHigh 4:01 PM, 8.9 ftLow 10:28 PM, -0.2 ft | 7:16 AM | 5:36 PM |
| Date | High and low tides | Sunrise | Sunset |
|---|---|---|---|
| Sun, Nov 1 | High 3:54 AM EST, 7.6 ftLow 9:43 AM EST, 0.8 ftHigh 4:08 PM EST, 8.6 ftLow 10:34 PM EST, 0.0 ft | 6:18 AM | 4:35 PM |
| Mon, Nov 2 | High 5:02 AM, 7.6 ftLow 10:53 AM, 1.0 ftHigh 5:18 PM, 8.3 ftLow 11:40 PM, 0.2 ft | 6:19 AM | 4:33 PM |
| Tue, Nov 3 | High 6:08 AM, 7.7 ftLow 12:04 PM, 0.9 ftHigh 6:27 PM, 8.2 ft | 6:20 AM | 4:32 PM |
| Wed, Nov 4 | Low 12:45 AM, 0.3 ftHigh 7:11 AM, 8.0 ftLow 1:14 PM, 0.7 ftHigh 7:34 PM, 8.1 ft | 6:22 AM | 4:31 PM |
| Thu, Nov 5 | Low 1:44 AM, 0.3 ftHigh 8:07 AM, 8.3 ftLow 2:15 PM, 0.3 ftHigh 8:33 PM, 8.1 ft | 6:23 AM | 4:30 PM |
| Fri, Nov 6 | Low 2:37 AM, 0.3 ftHigh 8:57 AM, 8.5 ftLow 3:09 PM, 0.0 ftHigh 9:26 PM, 8.1 ft | 6:24 AM | 4:29 PM |
| Sat, Nov 7 | Low 3:24 AM, 0.3 ftHigh 9:43 AM, 8.7 ftLow 3:57 PM, -0.2 ftHigh 10:14 PM, 8.1 ft | 6:25 AM | 4:27 PM |
| Sun, Nov 8 | Low 4:07 AM, 0.5 ftHigh 10:24 AM, 8.8 ftLow 4:41 PM, -0.3 ftHigh 10:59 PM, 7.9 ft | 6:27 AM | 4:26 PM |
| Mon, Nov 9 | Low 4:48 AM, 0.6 ftHigh 11:04 AM, 8.8 ftLow 5:23 PM, -0.3 ftHigh 11:41 PM, 7.8 ft | 6:28 AM | 4:25 PM |
| Tue, Nov 10 | Low 5:26 AM, 0.8 ftHigh 11:42 AM, 8.6 ftLow 6:02 PM, -0.1 ft | 6:29 AM | 4:24 PM |
| Wed, Nov 11 | High 12:22 AM, 7.6 ftLow 6:04 AM, 1.0 ftHigh 12:20 PM, 8.5 ftLow 6:41 PM, 0.1 ft | 6:31 AM | 4:23 PM |
| Thu, Nov 12 | High 1:01 AM, 7.4 ftLow 6:42 AM, 1.2 ftHigh 12:58 PM, 8.2 ftLow 7:20 PM, 0.3 ft | 6:32 AM | 4:22 PM |
| Fri, Nov 13 | High 1:41 AM, 7.2 ftLow 7:22 AM, 1.4 ftHigh 1:38 PM, 8.0 ftLow 8:01 PM, 0.6 ft | 6:33 AM | 4:21 PM |
| Sat, Nov 14 | High 2:24 AM, 6.9 ftLow 8:04 AM, 1.6 ftHigh 2:21 PM, 7.8 ftLow 8:45 PM, 0.8 ft | 6:34 AM | 4:20 PM |
| Sun, Nov 15 | High 3:10 AM, 6.8 ftLow 8:51 AM, 1.8 ftHigh 3:09 PM, 7.6 ftLow 9:32 PM, 1.0 ft | 6:36 AM | 4:19 PM |
| Mon, Nov 16 | High 4:00 AM, 6.7 ftLow 9:42 AM, 1.8 ftHigh 4:01 PM, 7.4 ftLow 10:21 PM, 1.1 ft | 6:37 AM | 4:18 PM |
| Tue, Nov 17 | High 4:50 AM, 6.8 ftLow 10:36 AM, 1.8 ftHigh 4:54 PM, 7.3 ftLow 11:10 PM, 1.1 ft | 6:38 AM | 4:17 PM |
| Wed, Nov 18 | High 5:39 AM, 7.0 ftLow 11:31 AM, 1.6 ftHigh 5:49 PM, 7.3 ftLow 11:59 PM, 1.0 ft | 6:39 AM | 4:17 PM |
| Thu, Nov 19 | High 6:28 AM, 7.3 ftLow 12:28 PM, 1.3 ftHigh 6:45 PM, 7.3 ft | 6:41 AM | 4:16 PM |
| Fri, Nov 20 | Low 12:49 AM, 0.9 ftHigh 7:16 AM, 7.8 ftLow 1:23 PM, 0.9 ftHigh 7:39 PM, 7.5 ft | 6:42 AM | 4:15 PM |
| Sat, Nov 21 | Low 1:38 AM, 0.7 ftHigh 8:02 AM, 8.3 ftLow 2:15 PM, 0.3 ftHigh 8:31 PM, 7.7 ft | 6:43 AM | 4:14 PM |
| Sun, Nov 22 | Low 2:25 AM, 0.5 ftHigh 8:46 AM, 8.8 ftLow 3:04 PM, -0.3 ftHigh 9:21 PM, 8.0 ft | 6:44 AM | 4:14 PM |
| Mon, Nov 23 | Low 3:12 AM, 0.2 ftHigh 9:31 AM, 9.3 ftLow 3:52 PM, -0.8 ftHigh 10:10 PM, 8.2 ft | 6:46 AM | 4:13 PM |
| Tue, Nov 24 | Low 3:59 AM, 0.0 ftHigh 10:18 AM, 9.6 ftLow 4:41 PM, -1.1 ftHigh 11:00 PM, 8.3 ft | 6:47 AM | 4:12 PM |
| Wed, Nov 25 | Low 4:48 AM, -0.1 ftHigh 11:07 AM, 9.8 ftLow 5:31 PM, -1.3 ftHigh 11:51 PM, 8.4 ft | 6:48 AM | 4:12 PM |
| Thu, Nov 26 | Low 5:39 AM, -0.2 ftHigh 11:59 AM, 9.9 ftLow 6:23 PM, -1.3 ft | 6:49 AM | 4:11 PM |
| Fri, Nov 27 | High 12:44 AM, 8.3 ftLow 6:32 AM, -0.1 ftHigh 12:52 PM, 9.8 ftLow 7:17 PM, -1.1 ft | 6:50 AM | 4:11 PM |
| Sat, Nov 28 | High 1:39 AM, 8.2 ftLow 7:27 AM, 0.1 ftHigh 1:49 PM, 9.5 ftLow 8:13 PM, -0.8 ft | 6:51 AM | 4:10 PM |
| Sun, Nov 29 | High 2:37 AM, 8.1 ftLow 8:27 AM, 0.3 ftHigh 2:49 PM, 9.0 ftLow 9:13 PM, -0.5 ft | 6:53 AM | 4:10 PM |
| Mon, Nov 30 | High 3:40 AM, 8.0 ftLow 9:32 AM, 0.5 ftHigh 3:55 PM, 8.6 ftLow 10:14 PM, -0.2 ft | 6:54 AM | 4:09 PM |
Data sources
- Tide predictions, station 8423745, 2026–2027
- NOAA CO-OPS, from the CO-OPS Data API. Retrieved October 15, 2026.
- Station list, 3,502 NOAA tide prediction stations
- NOAA CO-OPS, from the CO-OPS Metadata API. Retrieved October 15, 2026.
- Sunrise and sunset, calculated by YepTidal from each station's location
- Using the method of the NOAA GML Solar Calculator.