Maine tide station
Isle Au Haut tide times
Today, Sunday, October 18, 2026: high tide at 4:47 AM (7.7 ft) and 4:58 PM (8.4 ft); low tide at 10:22 AM (2.3 ft) and 11:04 PM (1.5 ft). Water temperature 54.5 F at buoy 44033 (18 mi away).
High tide▲
4:47AM
7.7FT MLLW
high
Low tide▼
10:22AM
2.3FT MLLW
low
High tide▲
4:58PM
8.4FT MLLW
high
Low tide▼
11:04PM
1.5FT MLLW
low
Water temp°F
54.5
12.5C
buoy 44033, 18 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is falling toward low tide at 10:22 AM (2.3 ft).
First Quarter 51% litSunrise 6:53 AMSunset 5:46 PMDaylight 10h 52mEDT
- High tide at Isle Au Haut, Maine on is at 4:47 AM (7.7 ft above MLLW) and 4:58 PM (8.4 ft above MLLW).
- Low tide at Isle Au Haut on is at 10:22 AM (2.3 ft) and 11:04 PM (1.5 ft).
- Today's tidal range at Isle Au Haut is 6.9 ft (highest high 8.4 ft, lowest low 1.5 ft).
- The nearest NOAA water temperature to Isle Au Haut is 54.5 F at buoy 44033 (18 mi away), as of .
- Sunrise 6:53 AM, sunset 5:46 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8414288 (subordinate station), heights above MLLW.
Next 7 days at Isle Au Haut
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 4:47 AM7.7 ft | 10:22 AM2.3 ft | 4:58 PM8.4 ft | 11:04 PM1.5 ft | 6:53 AM | 5:46 PM | 51% |
| Mon Oct 19 | 5:44 AM7.7 ft | 11:20 AM2.3 ft | 5:57 PM8.4 ft | 11:59 PM1.5 ft | 6:55 AM | 5:44 PM | 61% |
| Tue Oct 20 | 6:40 AM7.8 ft | 12:18 PM2.1 ft | 6:54 PM8.5 ft | 6:56 AM | 5:43 PM | 71% | |
| Wed Oct 21 | 12:52 AM1.3 ft | 7:32 AM8.2 ft | 1:12 PM1.7 ft | 7:47 PM8.7 ft | 6:57 AM | 5:41 PM | 80% |
| Thu Oct 22 | 1:40 AM1.0 ft | 8:19 AM8.7 ft | 2:02 PM1.2 ft | 8:36 PM9.0 ft | 6:58 AM | 5:39 PM | 88% |
| Fri Oct 23 | 2:25 AM0.7 ft | 9:02 AM9.2 ft | 2:48 PM0.6 ft | 9:22 PM9.4 ft | 7:00 AM | 5:38 PM | 94% |
| Sat Oct 24 | 3:06 AM0.4 ft | 9:42 AM9.8 ft | 3:33 PM0.0 ft | 10:07 PM9.7 ft | 7:01 AM | 5:36 PM | 98% |
Water temperature near Isle Au Haut
54.5 F (12.5 C)
NDBC buoy 44033 (Buoy F01 - Penobscot Bay), 18 mi away, observed 07:00 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Isle Au Haut, 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 | 6:33 AM | 6:16 PM | 72% | ||||
| Fri Oct 2 | 6:34 AM | 6:14 PM | 62% | ||||
| Sat Oct 3 | 6:35 AM | 6:12 PM | 52% | ||||
| Sun Oct 4 | 6:36 AM | 6:10 PM | 41% | ||||
| Mon Oct 5 | 6:37 AM | 6:08 PM | 31% | ||||
| Tue Oct 6 | 6:39 AM | 6:07 PM | 22% | ||||
| Wed Oct 7 | 6:40 AM | 6:05 PM | 14% | ||||
| Thu Oct 8 | 6:41 AM | 6:03 PM | 7% | ||||
| Fri Oct 9 | 6:42 AM | 6:01 PM | 3% | ||||
| Sat Oct 10 | 6:43 AM | 6:00 PM | 0% | ||||
| Sun Oct 11 | 6:45 AM | 5:58 PM | 0% | ||||
| Mon Oct 12 | 6:46 AM | 5:56 PM | 2% | ||||
| Tue Oct 13 | 6:47 AM | 5:54 PM | 7% | ||||
| Wed Oct 14 | 6:48 AM | 5:53 PM | 13% | ||||
| Thu Oct 15 | 6:50 AM | 5:51 PM | 21% | ||||
| Fri Oct 16 | 3:05 AM8.2 ft | 8:39 AM1.9 ft | 3:12 PM8.9 ft | 9:16 PM1.2 ft | 6:51 AM | 5:49 PM | 30% |
| Sat Oct 17 | 3:54 AM7.9 ft | 9:28 AM2.1 ft | 4:03 PM8.6 ft | 10:08 PM1.4 ft | 6:52 AM | 5:48 PM | 40% |
| Sun Oct 18today | 4:47 AM7.7 ft | 10:22 AM2.3 ft | 4:58 PM8.4 ft | 11:04 PM1.5 ft | 6:53 AM | 5:46 PM | 51% |
| Mon Oct 19 | 5:44 AM7.7 ft | 11:20 AM2.3 ft | 5:57 PM8.4 ft | 11:59 PM1.5 ft | 6:55 AM | 5:44 PM | 61% |
| Tue Oct 20 | 6:40 AM7.8 ft | 12:18 PM2.1 ft | 6:54 PM8.5 ft | 6:56 AM | 5:43 PM | 71% | |
| Wed Oct 21 | 12:52 AM1.3 ft | 7:32 AM8.2 ft | 1:12 PM1.7 ft | 7:47 PM8.7 ft | 6:57 AM | 5:41 PM | 80% |
| Thu Oct 22 | 1:40 AM1.0 ft | 8:19 AM8.7 ft | 2:02 PM1.2 ft | 8:36 PM9.0 ft | 6:58 AM | 5:39 PM | 88% |
| Fri Oct 23 | 2:25 AM0.7 ft | 9:02 AM9.2 ft | 2:48 PM0.6 ft | 9:22 PM9.4 ft | 7:00 AM | 5:38 PM | 94% |
| Sat Oct 24 | 3:06 AM0.4 ft | 9:42 AM9.8 ft | 3:33 PM0.0 ft | 10:07 PM9.7 ft | 7:01 AM | 5:36 PM | 98% |
| Sun Oct 25 | 3:47 AM0.1 ft | 10:23 AM10.4 ft | 4:16 PM-0.5 ft | 10:51 PM9.9 ft | 7:02 AM | 5:35 PM | 100% |
| Mon Oct 26 | 4:29 AM-0.0 ft | 11:04 AM10.8 ft | 5:00 PM-0.9 ft | 11:35 PM10.0 ft | 7:04 AM | 5:33 PM | 99% |
| Tue Oct 27 | 5:12 AM-0.0 ft | 11:47 AM11.1 ft | 5:46 PM-1.1 ft | 7:05 AM | 5:32 PM | 97% | |
| Wed Oct 28 | 12:22 AM10.0 ft | 5:57 AM0.0 ft | 12:33 PM11.1 ft | 6:35 PM-1.0 ft | 7:06 AM | 5:30 PM | 92% |
| Thu Oct 29 | 1:11 AM9.8 ft | 6:46 AM0.2 ft | 1:23 PM11.0 ft | 7:27 PM-0.8 ft | 7:07 AM | 5:29 PM | 85% |
| Fri Oct 30 | 2:05 AM9.5 ft | 7:40 AM0.5 ft | 2:18 PM10.7 ft | 8:24 PM-0.5 ft | 7:09 AM | 5:27 PM | 77% |
| Sat Oct 31 | 3:03 AM9.2 ft | 8:39 AM0.8 ft | 3:18 PM10.3 ft | 9:26 PM-0.1 ft | 7:10 AM | 5:26 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 3:06 AM8.9 ft | 8:45 AM1.1 ft | 3:24 PM9.8 ft | 9:32 PM0.1 ft | 6:12 AM | 4:25 PM | 57% |
| Mon Nov 2 | 4:13 AM8.8 ft | 9:55 AM1.1 ft | 4:34 PM9.5 ft | 10:38 PM0.3 ft | 6:13 AM | 4:23 PM | 46% |
| Tue Nov 3 | 5:21 AM8.9 ft | 11:06 AM1.0 ft | 5:44 PM9.4 ft | 11:42 PM0.3 ft | 6:14 AM | 4:22 PM | 36% |
| Wed Nov 4 | 6:24 AM9.2 ft | 12:12 PM0.7 ft | 6:49 PM9.4 ft | 6:15 AM | 4:21 PM | 26% | |
| Thu Nov 5 | 12:41 AM0.3 ft | 7:22 AM9.5 ft | 1:12 PM0.3 ft | 7:48 PM9.5 ft | 6:17 AM | 4:19 PM | 17% |
| Fri Nov 6 | 1:34 AM0.2 ft | 8:13 AM9.9 ft | 2:05 PM-0.0 ft | 8:40 PM9.5 ft | 6:18 AM | 4:18 PM | 10% |
| Sat Nov 7 | 2:22 AM0.3 ft | 8:59 AM10.1 ft | 2:54 PM-0.3 ft | 9:28 PM9.5 ft | 6:19 AM | 4:17 PM | 5% |
| Sun Nov 8 | 3:07 AM0.4 ft | 9:41 AM10.2 ft | 3:38 PM-0.3 ft | 10:12 PM9.4 ft | 6:21 AM | 4:16 PM | 1% |
| Mon Nov 9 | 3:48 AM0.6 ft | 10:21 AM10.2 ft | 4:19 PM-0.3 ft | 10:54 PM9.2 ft | 6:22 AM | 4:15 PM | 0% |
| Tue Nov 10 | 4:28 AM0.8 ft | 10:59 AM10.0 ft | 4:59 PM-0.1 ft | 11:33 PM9.0 ft | 6:23 AM | 4:13 PM | 1% |
| Wed Nov 11 | 5:06 AM1.1 ft | 11:37 AM9.8 ft | 5:38 PM0.2 ft | 6:25 AM | 4:12 PM | 4% | |
| Thu Nov 12 | 12:13 AM8.7 ft | 5:45 AM1.4 ft | 12:15 PM9.6 ft | 6:18 PM0.4 ft | 6:26 AM | 4:11 PM | 10% |
| Fri Nov 13 | 12:53 AM8.5 ft | 6:24 AM1.6 ft | 12:56 PM9.3 ft | 6:59 PM0.7 ft | 6:27 AM | 4:10 PM | 17% |
| Sat Nov 14 | 1:34 AM8.2 ft | 7:06 AM1.8 ft | 1:39 PM9.0 ft | 7:42 PM1.0 ft | 6:29 AM | 4:09 PM | 25% |
| Sun Nov 15 | 2:19 AM8.0 ft | 7:52 AM2.0 ft | 2:25 PM8.8 ft | 8:28 PM1.2 ft | 6:30 AM | 4:08 PM | 35% |
| Mon Nov 16 | 3:06 AM7.9 ft | 8:41 AM2.1 ft | 3:15 PM8.6 ft | 9:16 PM1.3 ft | 6:31 AM | 4:07 PM | 45% |
| Tue Nov 17 | 3:57 AM8.0 ft | 9:35 AM2.1 ft | 4:08 PM8.4 ft | 10:07 PM1.3 ft | 6:33 AM | 4:06 PM | 56% |
| Wed Nov 18 | 4:49 AM8.1 ft | 10:30 AM1.9 ft | 5:03 PM8.4 ft | 10:57 PM1.2 ft | 6:34 AM | 4:05 PM | 66% |
| Thu Nov 19 | 5:40 AM8.5 ft | 11:26 AM1.5 ft | 5:59 PM8.5 ft | 11:47 PM1.0 ft | 6:35 AM | 4:05 PM | 76% |
| Fri Nov 20 | 6:29 AM9.0 ft | 12:19 PM1.0 ft | 6:53 PM8.8 ft | 6:37 AM | 4:04 PM | 84% | |
| Sat Nov 21 | 12:36 AM0.8 ft | 7:16 AM9.5 ft | 1:11 PM0.4 ft | 7:45 PM9.1 ft | 6:38 AM | 4:03 PM | 91% |
| Sun Nov 22 | 1:24 AM0.5 ft | 8:03 AM10.1 ft | 2:00 PM-0.2 ft | 8:35 PM9.4 ft | 6:39 AM | 4:02 PM | 96% |
| Mon Nov 23 | 2:11 AM0.3 ft | 8:49 AM10.7 ft | 2:49 PM-0.8 ft | 9:25 PM9.7 ft | 6:40 AM | 4:02 PM | 99% |
| Tue Nov 24 | 2:59 AM0.1 ft | 9:36 AM11.1 ft | 3:38 PM-1.2 ft | 10:14 PM9.8 ft | 6:42 AM | 4:01 PM | 100% |
| Wed Nov 25 | 3:48 AM-0.0 ft | 10:25 AM11.3 ft | 4:28 PM-1.3 ft | 11:05 PM9.9 ft | 6:43 AM | 4:00 PM | 98% |
| Thu Nov 26 | 4:38 AM-0.0 ft | 11:16 AM11.4 ft | 5:21 PM-1.3 ft | 11:57 PM9.8 ft | 6:44 AM | 4:00 PM | 95% |
| Fri Nov 27 | 5:32 AM0.1 ft | 12:09 PM11.2 ft | 6:15 PM-1.1 ft | 6:45 AM | 3:59 PM | 89% | |
| Sat Nov 28 | 12:52 AM9.7 ft | 6:28 AM0.3 ft | 1:06 PM10.9 ft | 7:12 PM-0.8 ft | 6:46 AM | 3:59 PM | 81% |
| Sun Nov 29 | 1:50 AM9.5 ft | 7:29 AM0.5 ft | 2:06 PM10.4 ft | 8:11 PM-0.4 ft | 6:47 AM | 3:58 PM | 73% |
| Mon Nov 30 | 2:52 AM9.3 ft | 8:33 AM0.7 ft | 3:10 PM9.9 ft | 9:13 PM-0.1 ft | 6:49 AM | 3:58 PM | 63% |
How these predictions are made
Isle Au Haut is a subordinate station: NOAA derives its tides from the reference station Bar Harbor by applying fixed offsets.
High tide time
-0h 01m
relative to Bar Harbor
Low tide time
-0h 27m
relative to reference
High tide height
x0.87
ratio
Low tide height
x0.88
ratio
Nearby tide stations
- Stonington, Deer Isle5.7 mi · next high 5:07 PM
- Oceanville, Deer Isle8.3 mi · next high 5:10 PM
- Vinalhaven, Vinalhaven Island10 mi · next high 5:08 PM
- Burnt Coat Harbor, Swans Island11 mi · next high 4:58 PM
- Mackerel Cove, Swans Island12 mi · next high 4:58 PM
- North Haven12 mi · next high 5:12 PM
Questions
What time is high tide at Isle Au Haut today?
High tide at Isle Au Haut, Maine on Sunday, October 18, 2026 is at 4:47 AM (7.7 ft above MLLW) and 4:58 PM (8.4 ft above MLLW), NOAA prediction, local time.
What time is low tide at Isle Au Haut today?
Low tide at Isle Au Haut on Sunday, October 18, 2026 is at 10:22 AM (2.3 ft) and 11:04 PM (1.5 ft).
What is the water temperature at Isle Au Haut?
The nearest NOAA water-temperature reading to Isle Au Haut is 54.5 F at buoy 44033 (18 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 8414288.