Tide & TempNOAA tides and water temperature

Maine tide station

Blue Hill Harbor tide times

Today, Sunday, October 18, 2026: high tide at 4:57 AM (8.4 ft) and 5:08 PM (9.2 ft); low tide at 11:00 AM (2.5 ft) and 11:42 PM (1.6 ft). Water temperature 52.5 F at Bar Harbor (18 mi away).

NOAA station 8414112 · Subordinate station · MLLW datum · times in EDT · sunrise 6:53 AM, sunset 5:45 PM · first quarter (51% lit)

High tide▲
4:57AM
8.4FT MLLW
high
Low tide▼
11:00AM
2.5FT MLLW
low
High tide▲
5:08PM
9.2FT MLLW
high
Low tide▼
11:42PM
1.6FT MLLW
low
Water temp°F
52.5
11.4C
Bar Harbor, 18 mi
1234567891012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM4:57 AM8.4 ft11:00 AM2.5 ft5:08 PM9.2 ft11:42 PM1.6 ftnow 5:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 5:20 AM the tide is falling toward low tide at 11:00 AM (2.5 ft).

First Quarter 51% litSunrise 6:53 AMSunset 5:45 PMDaylight 10h 51mEDT

Next 7 days at Blue Hill Harbor

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today4:57 AM8.4 ft11:00 AM2.5 ft5:08 PM9.2 ft11:42 PM1.6 ft6:53 AM5:45 PM 51%
Mon Oct 195:54 AM8.4 ft11:58 AM2.4 ft6:07 PM9.1 ft 6:55 AM5:44 PM 61%
Tue Oct 2012:37 AM1.6 ft6:50 AM8.5 ft12:56 PM2.2 ft7:04 PM9.3 ft6:56 AM5:42 PM 71%
Wed Oct 211:30 AM1.4 ft7:42 AM8.9 ft1:50 PM1.8 ft7:57 PM9.5 ft6:57 AM5:40 PM 80%
Thu Oct 222:18 AM1.1 ft8:29 AM9.5 ft2:40 PM1.3 ft8:46 PM9.9 ft6:59 AM5:39 PM 88%
Fri Oct 233:03 AM0.7 ft9:12 AM10.1 ft3:26 PM0.7 ft9:32 PM10.2 ft7:00 AM5:37 PM 94%
Sat Oct 243:44 AM0.4 ft9:52 AM10.7 ft4:11 PM0.0 ft10:17 PM10.6 ft7:01 AM5:36 PM 98%

Water temperature near Blue Hill Harbor

405060708090
52.5 F (11.4 C)
NOAA CO-OPS station 8413320 (Bar Harbor sensor, 18 mi away), read 5:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 52.5 to 58.3 F. Typical for October here is 55.5 F (5-year hourly mean; range 51.3 to 59.5), so today is 3.0 F below typical.

Water temperature is the nearest NOAA reading to Blue Hill Harbor, 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

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    6:32 AM6:15 PM 72%
Fri Oct 2    6:34 AM6:13 PM 62%
Sat Oct 3    6:35 AM6:12 PM 52%
Sun Oct 4    6:36 AM6:10 PM 41%
Mon Oct 5    6:37 AM6:08 PM 31%
Tue Oct 6    6:38 AM6:06 PM 22%
Wed Oct 7    6:40 AM6:04 PM 14%
Thu Oct 8    6:41 AM6:03 PM 7%
Fri Oct 9    6:42 AM6:01 PM 3%
Sat Oct 10    6:43 AM5:59 PM 0%
Sun Oct 11    6:45 AM5:57 PM 0%
Mon Oct 12    6:46 AM5:55 PM 2%
Tue Oct 13    6:47 AM5:54 PM 7%
Wed Oct 14    6:48 AM5:52 PM 13%
Thu Oct 15    6:50 AM5:50 PM 21%
Fri Oct 163:15 AM9.0 ft9:17 AM2.0 ft3:22 PM9.7 ft9:54 PM1.2 ft6:51 AM5:49 PM 30%
Sat Oct 174:04 AM8.6 ft10:06 AM2.3 ft4:13 PM9.4 ft10:46 PM1.5 ft6:52 AM5:47 PM 40%
Sun Oct 18today4:57 AM8.4 ft11:00 AM2.5 ft5:08 PM9.2 ft11:42 PM1.6 ft6:53 AM5:45 PM 51%
Mon Oct 195:54 AM8.4 ft11:58 AM2.4 ft6:07 PM9.1 ft 6:55 AM5:44 PM 61%
Tue Oct 2012:37 AM1.6 ft6:50 AM8.5 ft12:56 PM2.2 ft7:04 PM9.3 ft6:56 AM5:42 PM 71%
Wed Oct 211:30 AM1.4 ft7:42 AM8.9 ft1:50 PM1.8 ft7:57 PM9.5 ft6:57 AM5:40 PM 80%
Thu Oct 222:18 AM1.1 ft8:29 AM9.5 ft2:40 PM1.3 ft8:46 PM9.9 ft6:59 AM5:39 PM 88%
Fri Oct 233:03 AM0.7 ft9:12 AM10.1 ft3:26 PM0.7 ft9:32 PM10.2 ft7:00 AM5:37 PM 94%
Sat Oct 243:44 AM0.4 ft9:52 AM10.7 ft4:11 PM0.0 ft10:17 PM10.6 ft7:01 AM5:36 PM 98%
Sun Oct 254:25 AM0.1 ft10:33 AM11.3 ft4:54 PM-0.5 ft11:01 PM10.8 ft7:03 AM5:34 PM 100%
Mon Oct 265:07 AM-0.0 ft11:14 AM11.8 ft5:38 PM-0.9 ft11:45 PM10.9 ft7:04 AM5:32 PM 99%
Tue Oct 275:50 AM-0.1 ft11:57 AM12.1 ft6:24 PM-1.1 ft 7:05 AM5:31 PM 97%
Wed Oct 2812:32 AM10.9 ft6:35 AM0.0 ft12:43 PM12.1 ft7:13 PM-1.1 ft7:06 AM5:29 PM 92%
Thu Oct 291:21 AM10.7 ft7:24 AM0.3 ft1:33 PM12.0 ft8:05 PM-0.9 ft7:08 AM5:28 PM 85%
Fri Oct 302:15 AM10.4 ft8:18 AM0.6 ft2:28 PM11.6 ft9:02 PM-0.5 ft7:09 AM5:27 PM 77%
Sat Oct 313:13 AM10.0 ft9:17 AM0.9 ft3:28 PM11.2 ft10:04 PM-0.2 ft7:10 AM5:25 PM 68%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 13:16 AM9.7 ft9:23 AM1.1 ft3:34 PM10.8 ft10:10 PM0.2 ft6:12 AM4:24 PM 57%
Mon Nov 24:23 AM9.6 ft10:33 AM1.2 ft4:44 PM10.4 ft11:16 PM0.3 ft6:13 AM4:22 PM 46%
Tue Nov 35:31 AM9.7 ft11:44 AM1.1 ft5:54 PM10.3 ft 6:15 AM4:21 PM 36%
Wed Nov 412:20 AM0.3 ft6:34 AM10.0 ft12:50 PM0.8 ft6:59 PM10.3 ft6:16 AM4:20 PM 26%
Thu Nov 51:19 AM0.3 ft7:32 AM10.4 ft1:50 PM0.3 ft7:58 PM10.3 ft6:17 AM4:18 PM 17%
Fri Nov 62:12 AM0.3 ft8:23 AM10.8 ft2:43 PM-0.0 ft8:50 PM10.4 ft6:19 AM4:17 PM 10%
Sat Nov 73:00 AM0.3 ft9:09 AM11.0 ft3:32 PM-0.3 ft9:38 PM10.3 ft6:20 AM4:16 PM 5%
Sun Nov 83:45 AM0.4 ft9:51 AM11.1 ft4:16 PM-0.4 ft10:22 PM10.2 ft6:21 AM4:15 PM 1%
Mon Nov 94:26 AM0.6 ft10:31 AM11.1 ft4:57 PM-0.3 ft11:04 PM10.0 ft6:23 AM4:13 PM 0%
Tue Nov 105:06 AM0.9 ft11:09 AM11.0 ft5:37 PM-0.1 ft11:43 PM9.8 ft6:24 AM4:12 PM 1%
Wed Nov 115:44 AM1.2 ft11:47 AM10.7 ft6:16 PM0.2 ft 6:25 AM4:11 PM 4%
Thu Nov 1212:23 AM9.5 ft6:23 AM1.5 ft12:25 PM10.5 ft6:56 PM0.5 ft6:27 AM4:10 PM 10%
Fri Nov 131:03 AM9.2 ft7:02 AM1.8 ft1:06 PM10.2 ft7:37 PM0.8 ft6:28 AM4:09 PM 17%
Sat Nov 141:44 AM9.0 ft7:44 AM2.0 ft1:49 PM9.9 ft8:20 PM1.1 ft6:29 AM4:08 PM 25%
Sun Nov 152:29 AM8.8 ft8:30 AM2.2 ft2:35 PM9.6 ft9:06 PM1.2 ft6:31 AM4:07 PM 35%
Mon Nov 163:16 AM8.7 ft9:19 AM2.3 ft3:25 PM9.4 ft9:54 PM1.4 ft6:32 AM4:06 PM 45%
Tue Nov 174:07 AM8.7 ft10:13 AM2.2 ft4:18 PM9.2 ft10:45 PM1.4 ft6:33 AM4:05 PM 56%
Wed Nov 184:59 AM8.9 ft11:08 AM2.0 ft5:13 PM9.2 ft11:35 PM1.3 ft6:35 AM4:04 PM 66%
Thu Nov 195:50 AM9.3 ft12:04 PM1.6 ft6:09 PM9.3 ft 6:36 AM4:03 PM 76%
Fri Nov 2012:25 AM1.1 ft6:39 AM9.8 ft12:57 PM1.1 ft7:03 PM9.6 ft6:37 AM4:03 PM 84%
Sat Nov 211:14 AM0.8 ft7:26 AM10.4 ft1:49 PM0.4 ft7:55 PM9.9 ft6:38 AM4:02 PM 91%
Sun Nov 222:02 AM0.6 ft8:13 AM11.0 ft2:38 PM-0.3 ft8:45 PM10.2 ft6:40 AM4:01 PM 96%
Mon Nov 232:49 AM0.3 ft8:59 AM11.6 ft3:27 PM-0.8 ft9:35 PM10.5 ft6:41 AM4:00 PM 99%
Tue Nov 243:37 AM0.1 ft9:46 AM12.1 ft4:16 PM-1.2 ft10:24 PM10.7 ft6:42 AM4:00 PM 100%
Wed Nov 254:26 AM-0.0 ft10:35 AM12.4 ft5:06 PM-1.4 ft11:15 PM10.8 ft6:44 AM3:59 PM 98%
Thu Nov 265:16 AM-0.0 ft11:26 AM12.4 ft5:59 PM-1.4 ft 6:45 AM3:58 PM 95%
Fri Nov 2712:07 AM10.7 ft6:10 AM0.1 ft12:19 PM12.2 ft6:53 PM-1.2 ft6:46 AM3:58 PM 89%
Sat Nov 281:02 AM10.6 ft7:06 AM0.3 ft1:16 PM11.9 ft7:50 PM-0.9 ft6:47 AM3:57 PM 81%
Sun Nov 292:00 AM10.3 ft8:07 AM0.5 ft2:16 PM11.4 ft8:49 PM-0.5 ft6:48 AM3:57 PM 73%
Mon Nov 303:02 AM10.2 ft9:11 AM0.8 ft3:20 PM10.8 ft9:51 PM-0.1 ft6:49 AM3:57 PM 63%

How these predictions are made

Blue Hill Harbor is a subordinate station: NOAA derives its tides from the reference station Bar Harbor by applying fixed offsets.

High tide time

+0h 09m
relative to Bar Harbor

Low tide time

+0h 11m
relative to reference

High tide height

x0.95
ratio

Low tide height

x0.95
ratio

Nearby tide stations

Questions

What time is high tide at Blue Hill Harbor today?

High tide at Blue Hill Harbor, Maine on Sunday, October 18, 2026 is at 4:57 AM (8.4 ft above MLLW) and 5:08 PM (9.2 ft above MLLW), NOAA prediction, local time.

What time is low tide at Blue Hill Harbor today?

Low tide at Blue Hill Harbor on Sunday, October 18, 2026 is at 11:00 AM (2.5 ft) and 11:42 PM (1.6 ft).

What is the water temperature at Blue Hill Harbor?

The nearest NOAA water-temperature reading to Blue Hill Harbor is 52.5 F at Bar Harbor (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 8414112.