New York tide station
Plum Gut Harbor, Plum Island tide times
Today, Sunday, October 18, 2026: high tide at 4:31 AM (2.3 ft) and 4:45 PM (2.7 ft); low tide at 10:36 AM (1.0 ft) and 11:20 PM (0.7 ft). Water temperature 63.3 F at New London (15 mi away).
High tide▲
4:31AM
2.3FT MLLW
high
Low tide▼
10:36AM
1.0FT MLLW
low
High tide▲
4:45PM
2.7FT MLLW
high
Low tide▼
11:20PM
0.7FT MLLW
low
Water temp°F
63.3
17.4C
New London, 15 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is falling toward low tide at 10:36 AM (1.0 ft).
First Quarter 51% litSunrise 7:04 AMSunset 6:04 PMDaylight 10h 59mEDT
- High tide at Plum Gut Harbor, Plum Island, New York on is at 4:31 AM (2.3 ft above MLLW) and 4:45 PM (2.7 ft above MLLW).
- Low tide at Plum Gut Harbor, Plum Island on is at 10:36 AM (1.0 ft) and 11:20 PM (0.7 ft).
- Today's tidal range at Plum Gut Harbor, Plum Island is 1.9 ft (highest high 2.7 ft, lowest low 0.7 ft).
- The nearest NOAA water temperature to Plum Gut Harbor, Plum Island is 63.3 F at New London (15 mi away), as of .
- Sunrise 7:04 AM, sunset 6:04 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8511236 (harmonic reference station), heights above MLLW.
Next 7 days at Plum Gut Harbor, Plum Island
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 4:31 AM2.3 ft | 10:36 AM1.0 ft | 4:45 PM2.7 ft | 11:20 PM0.7 ft | 7:04 AM | 6:04 PM | 51% |
| Mon Oct 19 | 5:28 AM2.4 ft | 11:33 AM1.0 ft | 5:42 PM2.7 ft | 7:05 AM | 6:02 PM | 61% | |
| Tue Oct 20 | 12:09 AM0.7 ft | 6:20 AM2.5 ft | 12:25 PM0.9 ft | 6:33 PM2.7 ft | 7:06 AM | 6:01 PM | 71% |
| Wed Oct 21 | 12:51 AM0.6 ft | 7:05 AM2.7 ft | 1:12 PM0.7 ft | 7:19 PM2.7 ft | 7:07 AM | 5:59 PM | 80% |
| Thu Oct 22 | 1:29 AM0.5 ft | 7:46 AM2.9 ft | 1:56 PM0.5 ft | 8:00 PM2.7 ft | 7:09 AM | 5:58 PM | 88% |
| Fri Oct 23 | 2:06 AM0.4 ft | 8:24 AM3.1 ft | 2:38 PM0.3 ft | 8:41 PM2.8 ft | 7:10 AM | 5:56 PM | 94% |
| Sat Oct 24 | 2:42 AM0.3 ft | 9:00 AM3.3 ft | 3:21 PM0.1 ft | 9:21 PM2.8 ft | 7:11 AM | 5:55 PM | 98% |
Water temperature near Plum Gut Harbor, Plum Island
63.3 F (17.4 C)
NOAA CO-OPS station 8461490 (New London sensor, 15 mi away), read 5:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 62.1 to 69.8 F. Typical for October here is 63.3 F (5-year hourly mean; range 56.1 to 70.5), so today is 0.0 F above typical.
Water temperature is the nearest NOAA reading to Plum Gut Harbor, Plum Island, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.
Tide tables
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 6:46 AM | 6:31 PM | 72% | ||||
| Fri Oct 2 | 6:47 AM | 6:29 PM | 62% | ||||
| Sat Oct 3 | 6:48 AM | 6:28 PM | 52% | ||||
| Sun Oct 4 | 6:49 AM | 6:26 PM | 41% | ||||
| Mon Oct 5 | 6:50 AM | 6:24 PM | 31% | ||||
| Tue Oct 6 | 6:51 AM | 6:23 PM | 22% | ||||
| Wed Oct 7 | 6:52 AM | 6:21 PM | 14% | ||||
| Thu Oct 8 | 6:53 AM | 6:19 PM | 7% | ||||
| Fri Oct 9 | 6:54 AM | 6:18 PM | 3% | ||||
| Sat Oct 10 | 6:55 AM | 6:16 PM | 0% | ||||
| Sun Oct 11 | 6:56 AM | 6:15 PM | 0% | ||||
| Mon Oct 12 | 6:57 AM | 6:13 PM | 2% | ||||
| Tue Oct 13 | 6:59 AM | 6:11 PM | 7% | ||||
| Wed Oct 14 | 7:00 AM | 6:10 PM | 13% | ||||
| Thu Oct 15 | 7:01 AM | 6:08 PM | 21% | ||||
| Fri Oct 16 | 2:31 AM2.4 ft | 8:36 AM1.0 ft | 2:43 PM2.8 ft | 9:29 PM0.7 ft | 7:02 AM | 6:07 PM | 30% |
| Sat Oct 17 | 3:30 AM2.3 ft | 9:36 AM1.1 ft | 3:43 PM2.7 ft | 10:26 PM0.7 ft | 7:03 AM | 6:05 PM | 40% |
| Sun Oct 18today | 4:31 AM2.3 ft | 10:36 AM1.0 ft | 4:45 PM2.7 ft | 11:20 PM0.7 ft | 7:04 AM | 6:04 PM | 51% |
| Mon Oct 19 | 5:28 AM2.4 ft | 11:33 AM1.0 ft | 5:42 PM2.7 ft | 7:05 AM | 6:02 PM | 61% | |
| Tue Oct 20 | 12:09 AM0.7 ft | 6:20 AM2.5 ft | 12:25 PM0.9 ft | 6:33 PM2.7 ft | 7:06 AM | 6:01 PM | 71% |
| Wed Oct 21 | 12:51 AM0.6 ft | 7:05 AM2.7 ft | 1:12 PM0.7 ft | 7:19 PM2.7 ft | 7:07 AM | 5:59 PM | 80% |
| Thu Oct 22 | 1:29 AM0.5 ft | 7:46 AM2.9 ft | 1:56 PM0.5 ft | 8:00 PM2.7 ft | 7:09 AM | 5:58 PM | 88% |
| Fri Oct 23 | 2:06 AM0.4 ft | 8:24 AM3.1 ft | 2:38 PM0.3 ft | 8:41 PM2.8 ft | 7:10 AM | 5:56 PM | 94% |
| Sat Oct 24 | 2:42 AM0.3 ft | 9:00 AM3.3 ft | 3:21 PM0.1 ft | 9:21 PM2.8 ft | 7:11 AM | 5:55 PM | 98% |
| Sun Oct 25 | 3:20 AM0.3 ft | 9:37 AM3.5 ft | 4:05 PM-0.0 ft | 10:03 PM2.8 ft | 7:12 AM | 5:54 PM | 100% |
| Mon Oct 26 | 4:00 AM0.3 ft | 10:16 AM3.6 ft | 4:51 PM-0.2 ft | 10:47 PM2.8 ft | 7:13 AM | 5:52 PM | 99% |
| Tue Oct 27 | 4:44 AM0.3 ft | 10:59 AM3.7 ft | 5:40 PM-0.2 ft | 11:34 PM2.7 ft | 7:14 AM | 5:51 PM | 97% |
| Wed Oct 28 | 5:31 AM0.3 ft | 11:46 AM3.7 ft | 6:33 PM-0.2 ft | 7:16 AM | 5:50 PM | 92% | |
| Thu Oct 29 | 12:25 AM2.6 ft | 6:24 AM0.4 ft | 12:39 PM3.6 ft | 7:30 PM-0.1 ft | 7:17 AM | 5:48 PM | 85% |
| Fri Oct 30 | 1:21 AM2.5 ft | 7:23 AM0.4 ft | 1:39 PM3.4 ft | 8:30 PM0.1 ft | 7:18 AM | 5:47 PM | 77% |
| Sat Oct 31 | 2:22 AM2.5 ft | 8:29 AM0.5 ft | 2:45 PM3.2 ft | 9:33 PM0.2 ft | 7:19 AM | 5:46 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 2:29 AM2.5 ft | 8:41 AM0.5 ft | 2:57 PM3.0 ft | 9:37 PM0.3 ft | 6:20 AM | 4:44 PM | 57% |
| Mon Nov 2 | 3:39 AM2.6 ft | 9:53 AM0.5 ft | 4:08 PM2.9 ft | 10:37 PM0.3 ft | 6:21 AM | 4:43 PM | 46% |
| Tue Nov 3 | 4:46 AM2.7 ft | 11:03 AM0.4 ft | 5:15 PM2.8 ft | 11:33 PM0.3 ft | 6:23 AM | 4:42 PM | 36% |
| Wed Nov 4 | 5:46 AM2.9 ft | 12:08 PM0.3 ft | 6:15 PM2.6 ft | 6:24 AM | 4:41 PM | 26% | |
| Thu Nov 5 | 12:24 AM0.2 ft | 6:38 AM3.1 ft | 1:06 PM0.2 ft | 7:07 PM2.6 ft | 6:25 AM | 4:40 PM | 17% |
| Fri Nov 6 | 1:11 AM0.2 ft | 7:24 AM3.3 ft | 1:57 PM0.2 ft | 7:53 PM2.5 ft | 6:26 AM | 4:39 PM | 10% |
| Sat Nov 7 | 1:55 AM0.3 ft | 8:06 AM3.3 ft | 2:44 PM0.1 ft | 8:36 PM2.4 ft | 6:27 AM | 4:37 PM | 5% |
| Sun Nov 8 | 2:37 AM0.3 ft | 8:45 AM3.3 ft | 3:27 PM0.1 ft | 9:17 PM2.4 ft | 6:29 AM | 4:36 PM | 1% |
| Mon Nov 9 | 3:18 AM0.4 ft | 9:24 AM3.3 ft | 4:07 PM0.1 ft | 9:58 PM2.4 ft | 6:30 AM | 4:35 PM | 0% |
| Tue Nov 10 | 3:59 AM0.5 ft | 10:03 AM3.2 ft | 4:48 PM0.1 ft | 10:40 PM2.4 ft | 6:31 AM | 4:34 PM | 1% |
| Wed Nov 11 | 4:41 AM0.6 ft | 10:45 AM3.1 ft | 5:29 PM0.2 ft | 11:24 PM2.4 ft | 6:32 AM | 4:33 PM | 4% |
| Thu Nov 12 | 5:25 AM0.7 ft | 11:30 AM3.0 ft | 6:13 PM0.3 ft | 6:33 AM | 4:32 PM | 10% | |
| Fri Nov 13 | 12:11 AM2.3 ft | 6:11 AM0.7 ft | 12:18 PM2.8 ft | 7:00 PM0.4 ft | 6:35 AM | 4:32 PM | 17% |
| Sat Nov 14 | 1:02 AM2.3 ft | 7:02 AM0.8 ft | 1:10 PM2.7 ft | 7:49 PM0.4 ft | 6:36 AM | 4:31 PM | 25% |
| Sun Nov 15 | 1:55 AM2.3 ft | 7:56 AM0.8 ft | 2:04 PM2.6 ft | 8:39 PM0.5 ft | 6:37 AM | 4:30 PM | 35% |
| Mon Nov 16 | 2:50 AM2.3 ft | 8:53 AM0.8 ft | 3:00 PM2.5 ft | 9:28 PM0.5 ft | 6:38 AM | 4:29 PM | 45% |
| Tue Nov 17 | 3:45 AM2.4 ft | 9:50 AM0.8 ft | 3:54 PM2.4 ft | 10:14 PM0.5 ft | 6:39 AM | 4:28 PM | 56% |
| Wed Nov 18 | 4:35 AM2.5 ft | 10:44 AM0.7 ft | 4:45 PM2.3 ft | 10:58 PM0.4 ft | 6:41 AM | 4:27 PM | 66% |
| Thu Nov 19 | 5:21 AM2.7 ft | 11:35 AM0.5 ft | 5:34 PM2.3 ft | 11:39 PM0.4 ft | 6:42 AM | 4:27 PM | 76% |
| Fri Nov 20 | 6:03 AM2.9 ft | 12:23 PM0.3 ft | 6:21 PM2.4 ft | 6:43 AM | 4:26 PM | 84% | |
| Sat Nov 21 | 12:20 AM0.3 ft | 6:43 AM3.1 ft | 1:10 PM0.1 ft | 7:06 PM2.4 ft | 6:44 AM | 4:25 PM | 91% |
| Sun Nov 22 | 1:02 AM0.2 ft | 7:23 AM3.3 ft | 1:56 PM-0.1 ft | 7:52 PM2.4 ft | 6:45 AM | 4:25 PM | 96% |
| Mon Nov 23 | 1:45 AM0.2 ft | 8:05 AM3.4 ft | 2:43 PM-0.3 ft | 8:38 PM2.5 ft | 6:46 AM | 4:24 PM | 99% |
| Tue Nov 24 | 2:32 AM0.1 ft | 8:49 AM3.6 ft | 3:32 PM-0.4 ft | 9:26 PM2.5 ft | 6:48 AM | 4:24 PM | 100% |
| Wed Nov 25 | 3:21 AM0.0 ft | 9:38 AM3.6 ft | 4:23 PM-0.5 ft | 10:15 PM2.5 ft | 6:49 AM | 4:23 PM | 98% |
| Thu Nov 26 | 4:13 AM0.0 ft | 10:30 AM3.6 ft | 5:16 PM-0.4 ft | 11:08 PM2.5 ft | 6:50 AM | 4:23 PM | 95% |
| Fri Nov 27 | 5:10 AM0.0 ft | 11:25 AM3.4 ft | 6:12 PM-0.3 ft | 6:51 AM | 4:22 PM | 89% | |
| Sat Nov 28 | 12:04 AM2.5 ft | 6:11 AM0.1 ft | 12:25 PM3.2 ft | 7:10 PM-0.2 ft | 6:52 AM | 4:22 PM | 81% |
| Sun Nov 29 | 1:05 AM2.5 ft | 7:17 AM0.2 ft | 1:28 PM3.0 ft | 8:09 PM-0.1 ft | 6:53 AM | 4:21 PM | 73% |
| Mon Nov 30 | 2:10 AM2.5 ft | 8:28 AM0.2 ft | 2:35 PM2.7 ft | 9:09 PM0.0 ft | 6:54 AM | 4:21 PM | 63% |
Tidal datums at Plum Gut Harbor, Plum Island
Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8511236, in feet above MLLW:
MHHW
7.01 ft
Mean higher high water
MHW
6.71 ft
Mean high water
MSL
5.44 ft
Mean sea level
MLW
4.11 ft
Mean low water
MN
2.60 ft
Mean range
GT
3.09 ft
Diurnal range
Nearby tide stations
- Orient5.8 mi · next high 4:43 PM
- Little Gull Island5.9 mi · next high 4:23 PM
- Threemile Harbor entrance, Gardiners Bay9.5 mi · next high 4:49 PM
- Greenport9.5 mi · next high 5:10 PM
- Saybrook Jetty9.6 mi · next high 5:21 PM
- Niantic, Niantic River11 mi · next high 5:02 PM
Questions
What time is high tide at Plum Gut Harbor, Plum Island today?
High tide at Plum Gut Harbor, Plum Island, New York on Sunday, October 18, 2026 is at 4:31 AM (2.3 ft above MLLW) and 4:45 PM (2.7 ft above MLLW), NOAA prediction, local time.
What time is low tide at Plum Gut Harbor, Plum Island today?
Low tide at Plum Gut Harbor, Plum Island on Sunday, October 18, 2026 is at 10:36 AM (1.0 ft) and 11:20 PM (0.7 ft).
What is the water temperature at Plum Gut Harbor, Plum Island?
The nearest NOAA water-temperature reading to Plum Gut Harbor, Plum Island is 63.3 F at New London (15 mi away), as of October 18, 2026.
Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 8511236.