Maine tide station

Gerrish Island tide times

Today, Sunday, October 18, 2026: high tide at 5:15 AM (7.3 ft) and 5:20 PM (8.1 ft); low tide at 11:01 AM (2.2 ft) and 11:49 PM (1.5 ft). Water temperature 54.7 F at Seavey Island (2.4 mi away).

NOAA station 8419688 · Subordinate station · MLLW datum · times in EDT · sunrise 7:00 AM, sunset 5:55 PM · first quarter (51% lit)

High tide▲

5:15AM

7.3FT MLLW

high

Low tide▼

11:01AM

2.2FT MLLW

low

High tide▲

5:20PM

8.1FT MLLW

high

Low tide▼

11:49PM

1.5FT MLLW

low

Water temp°F

54.7

12.6C

Seavey Island, 2.4 mi

predicted height above MLLWnightnow (build time; your browser updates it)

As of 5:20 AM the tide is falling toward low tide at 11:01 AM (2.2 ft).

First Quarter 51% litSunrise 7:00 AMSunset 5:55 PMDaylight 10h 55mEDT

High tide at Gerrish Island, Maine on October 18, 2026 is at 5:15 AM (7.3 ft above MLLW) and 5:20 PM (8.1 ft above MLLW).
Low tide at Gerrish Island on October 18, 2026 is at 11:01 AM (2.2 ft) and 11:49 PM (1.5 ft).
Today's tidal range at Gerrish Island is 6.6 ft (highest high 8.1 ft, lowest low 1.5 ft).
The nearest NOAA water temperature to Gerrish Island is 54.7 F at Seavey Island (2.4 mi away), as of October 18, 2026.
Sunrise 7:00 AM, sunset 5:55 PM (EDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8419688 (subordinate station), heights above MLLW.

Next 7 days at Gerrish Island

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	5:15 AM7.3 ft	11:01 AM2.2 ft	5:20 PM8.1 ft	11:49 PM1.5 ft	7:00 AM	5:55 PM	51%
Mon Oct 19	6:11 AM7.3 ft	11:58 AM2.2 ft	6:18 PM8.0 ft		7:02 AM	5:54 PM	61%
Tue Oct 20	12:44 AM1.4 ft	7:07 AM7.4 ft	12:58 PM2.0 ft	7:15 PM8.1 ft	7:03 AM	5:52 PM	71%
Wed Oct 21	1:37 AM1.3 ft	7:58 AM7.8 ft	1:54 PM1.7 ft	8:10 PM8.3 ft	7:04 AM	5:51 PM	80%
Thu Oct 22	2:25 AM1.0 ft	8:44 AM8.3 ft	2:46 PM1.2 ft	8:59 PM8.6 ft	7:05 AM	5:49 PM	88%
Fri Oct 23	3:08 AM0.7 ft	9:25 AM8.8 ft	3:32 PM0.6 ft	9:45 PM8.9 ft	7:06 AM	5:48 PM	94%
Sat Oct 24	3:48 AM0.4 ft	10:04 AM9.4 ft	4:15 PM-0.0 ft	10:28 PM9.2 ft	7:08 AM	5:46 PM	98%

Water temperature near Gerrish Island

54.7 F (12.6 C)

NOAA CO-OPS station 8419870 (Seavey Island sensor, 2.4 mi away), read 5:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 54.5 to 62.8 F. Typical for October here is 57.2 F (5-year hourly mean; range 52.2 to 63.5), so today is 2.5 F below typical.

Water temperature is the nearest NOAA reading to Gerrish 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

High (▲) and low (▼) tides in EDT with sunrise, sunset and moon illumination. CSV of today's tides for every Maine station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					6:40 AM	6:24 PM	72%
Fri Oct 2					6:42 AM	6:23 PM	62%
Sat Oct 3					6:43 AM	6:21 PM	52%
Sun Oct 4					6:44 AM	6:19 PM	41%
Mon Oct 5					6:45 AM	6:17 PM	31%
Tue Oct 6					6:46 AM	6:16 PM	22%
Wed Oct 7					6:47 AM	6:14 PM	14%
Thu Oct 8					6:48 AM	6:12 PM	7%
Fri Oct 9					6:50 AM	6:10 PM	3%
Sat Oct 10					6:51 AM	6:09 PM	0%
Sun Oct 11					6:52 AM	6:07 PM	0%
Mon Oct 12					6:53 AM	6:05 PM	2%
Tue Oct 13					6:54 AM	6:04 PM	7%
Wed Oct 14					6:55 AM	6:02 PM	13%
Thu Oct 15					6:57 AM	6:00 PM	21%
Fri Oct 16	3:29 AM7.7 ft	9:16 AM1.8 ft	3:30 PM8.5 ft	10:00 PM1.1 ft	6:58 AM	5:59 PM	30%
Sat Oct 17	4:20 AM7.4 ft	10:06 AM2.1 ft	4:23 PM8.2 ft	10:53 PM1.4 ft	6:59 AM	5:57 PM	40%
Sun Oct 18today	5:15 AM7.3 ft	11:01 AM2.2 ft	5:20 PM8.1 ft	11:49 PM1.5 ft	7:00 AM	5:55 PM	51%
Mon Oct 19	6:11 AM7.3 ft	11:58 AM2.2 ft	6:18 PM8.0 ft		7:02 AM	5:54 PM	61%
Tue Oct 20	12:44 AM1.4 ft	7:07 AM7.4 ft	12:58 PM2.0 ft	7:15 PM8.1 ft	7:03 AM	5:52 PM	71%
Wed Oct 21	1:37 AM1.3 ft	7:58 AM7.8 ft	1:54 PM1.7 ft	8:10 PM8.3 ft	7:04 AM	5:51 PM	80%
Thu Oct 22	2:25 AM1.0 ft	8:44 AM8.3 ft	2:46 PM1.2 ft	8:59 PM8.6 ft	7:05 AM	5:49 PM	88%
Fri Oct 23	3:08 AM0.7 ft	9:25 AM8.8 ft	3:32 PM0.6 ft	9:45 PM8.9 ft	7:06 AM	5:48 PM	94%
Sat Oct 24	3:48 AM0.4 ft	10:04 AM9.4 ft	4:15 PM-0.0 ft	10:28 PM9.2 ft	7:08 AM	5:46 PM	98%
Sun Oct 25	4:28 AM0.1 ft	10:43 AM9.9 ft	4:59 PM-0.6 ft	11:13 PM9.3 ft	7:09 AM	5:45 PM	100%
Mon Oct 26	5:10 AM-0.0 ft	11:23 AM10.3 ft	5:43 PM-0.9 ft	11:58 PM9.4 ft	7:10 AM	5:43 PM	99%
Tue Oct 27	5:53 AM-0.1 ft	12:06 PM10.6 ft	6:29 PM-1.1 ft		7:11 AM	5:42 PM	97%
Wed Oct 28	12:45 AM9.4 ft	6:39 AM-0.1 ft	12:53 PM10.6 ft	7:18 PM-1.1 ft	7:13 AM	5:40 PM	92%
Thu Oct 29	1:34 AM9.2 ft	7:28 AM0.1 ft	1:42 PM10.5 ft	8:10 PM-0.9 ft	7:14 AM	5:39 PM	85%
Fri Oct 30	2:27 AM8.9 ft	8:20 AM0.3 ft	2:36 PM10.2 ft	9:06 PM-0.6 ft	7:15 AM	5:38 PM	77%
Sat Oct 31	3:25 AM8.6 ft	9:18 AM0.7 ft	3:37 PM9.9 ft	10:08 PM-0.2 ft	7:16 AM	5:36 PM	68%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	3:30 AM8.4 ft	9:23 AM0.9 ft	3:44 PM9.5 ft	10:14 PM0.0 ft	6:18 AM	4:35 PM	57%
Mon Nov 2	4:38 AM8.4 ft	10:33 AM1.1 ft	4:54 PM9.2 ft	11:20 PM0.2 ft	6:19 AM	4:34 PM	46%
Tue Nov 3	5:44 AM8.5 ft	11:44 AM1.0 ft	6:03 PM9.0 ft		6:20 AM	4:32 PM	36%
Wed Nov 4	12:25 AM0.3 ft	6:47 AM8.8 ft	12:54 PM0.7 ft	7:10 PM9.0 ft	6:22 AM	4:31 PM	26%
Thu Nov 5	1:24 AM0.3 ft	7:43 AM9.1 ft	1:55 PM0.4 ft	8:09 PM9.0 ft	6:23 AM	4:30 PM	17%
Fri Nov 6	2:17 AM0.3 ft	8:33 AM9.4 ft	2:49 PM0.0 ft	9:02 PM9.0 ft	6:24 AM	4:29 PM	10%
Sat Nov 7	3:04 AM0.4 ft	9:19 AM9.6 ft	3:37 PM-0.2 ft	9:50 PM8.9 ft	6:25 AM	4:27 PM	5%
Sun Nov 8	3:47 AM0.5 ft	10:00 AM9.7 ft	4:21 PM-0.3 ft	10:35 PM8.8 ft	6:27 AM	4:26 PM	1%
Mon Nov 9	4:28 AM0.7 ft	10:40 AM9.7 ft	5:03 PM-0.3 ft	11:17 PM8.6 ft	6:28 AM	4:25 PM	0%
Tue Nov 10	5:06 AM0.9 ft	11:18 AM9.5 ft	5:42 PM-0.1 ft	11:58 PM8.4 ft	6:29 AM	4:24 PM	1%
Wed Nov 11	5:44 AM1.1 ft	11:56 AM9.3 ft	6:21 PM0.1 ft		6:31 AM	4:23 PM	4%
Thu Nov 12	12:37 AM8.1 ft	6:22 AM1.4 ft	12:34 PM9.1 ft	7:00 PM0.4 ft	6:32 AM	4:22 PM	10%
Fri Nov 13	1:17 AM7.9 ft	7:02 AM1.6 ft	1:14 PM8.9 ft	7:41 PM0.6 ft	6:33 AM	4:21 PM	17%
Sat Nov 14	2:00 AM7.7 ft	7:44 AM1.8 ft	1:57 PM8.6 ft	8:25 PM0.9 ft	6:34 AM	4:20 PM	25%
Sun Nov 15	2:46 AM7.5 ft	8:31 AM1.9 ft	2:45 PM8.4 ft	9:12 PM1.1 ft	6:36 AM	4:19 PM	35%
Mon Nov 16	3:36 AM7.5 ft	9:22 AM2.0 ft	3:37 PM8.2 ft	10:01 PM1.2 ft	6:37 AM	4:18 PM	45%
Tue Nov 17	4:26 AM7.5 ft	10:16 AM2.0 ft	4:30 PM8.1 ft	10:50 PM1.2 ft	6:38 AM	4:17 PM	56%
Wed Nov 18	5:15 AM7.7 ft	11:11 AM1.8 ft	5:25 PM8.0 ft	11:39 PM1.1 ft	6:39 AM	4:16 PM	66%
Thu Nov 19	6:04 AM8.1 ft	12:08 PM1.5 ft	6:21 PM8.1 ft		6:41 AM	4:16 PM	76%
Fri Nov 20	12:29 AM1.0 ft	6:52 AM8.6 ft	1:03 PM0.9 ft	7:15 PM8.3 ft	6:42 AM	4:15 PM	84%
Sat Nov 21	1:18 AM0.8 ft	7:38 AM9.1 ft	1:55 PM0.3 ft	8:07 PM8.6 ft	6:43 AM	4:14 PM	91%
Sun Nov 22	2:05 AM0.5 ft	8:22 AM9.7 ft	2:44 PM-0.3 ft	8:57 PM8.8 ft	6:44 AM	4:13 PM	96%
Mon Nov 23	2:52 AM0.2 ft	9:07 AM10.2 ft	3:32 PM-0.9 ft	9:46 PM9.1 ft	6:46 AM	4:13 PM	99%
Tue Nov 24	3:39 AM0.0 ft	9:54 AM10.6 ft	4:21 PM-1.2 ft	10:36 PM9.2 ft	6:47 AM	4:12 PM	100%
Wed Nov 25	4:28 AM-0.1 ft	10:43 AM10.9 ft	5:11 PM-1.4 ft	11:27 PM9.3 ft	6:48 AM	4:12 PM	98%
Thu Nov 26	5:19 AM-0.2 ft	11:35 AM10.9 ft	6:03 PM-1.4 ft		6:49 AM	4:11 PM	95%
Fri Nov 27	12:20 AM9.2 ft	6:12 AM-0.1 ft	12:28 PM10.8 ft	6:57 PM-1.2 ft	6:50 AM	4:11 PM	89%
Sat Nov 28	1:15 AM9.1 ft	7:07 AM0.1 ft	1:25 PM10.4 ft	7:53 PM-0.9 ft	6:51 AM	4:10 PM	81%
Sun Nov 29	2:13 AM8.9 ft	8:07 AM0.4 ft	2:25 PM10.0 ft	8:53 PM-0.6 ft	6:53 AM	4:10 PM	73%
Mon Nov 30	3:16 AM8.8 ft	9:12 AM0.6 ft	3:31 PM9.5 ft	9:54 PM-0.2 ft	6:54 AM	4:09 PM	63%

How these predictions are made

Gerrish Island is a subordinate station: NOAA derives its tides from the reference station Portland by applying fixed offsets.

High tide time

-0h 02m

relative to Portland

Low tide time

-0h 03m

relative to reference

High tide height

x0.95

ratio

Low tide height

x0.95

ratio

Nearby tide stations

Fort Point0.8 mi · next high 5:23 AM
Jaffrey Point1.1 mi · next high 5:19 PM
Kittery Point1.1 mi · next high 5:15 PM
Seapoint, Cutts Island2.2 mi · next high 5:23 PM
Seavey Island2.4 mi · next high 5:34 AM
Portsmouth2.9 mi · next high 5:39 AM

Questions

What time is high tide at Gerrish Island today?

High tide at Gerrish Island, Maine on Sunday, October 18, 2026 is at 5:15 AM (7.3 ft above MLLW) and 5:20 PM (8.1 ft above MLLW), NOAA prediction, local time.

What time is low tide at Gerrish Island today?

Low tide at Gerrish Island on Sunday, October 18, 2026 is at 11:01 AM (2.2 ft) and 11:49 PM (1.5 ft).

What is the water temperature at Gerrish Island?

The nearest NOAA water-temperature reading to Gerrish Island is 54.7 F at Seavey Island (2.4 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 8419688.