Tides Today & Tomorrow in Bass Harbor, ME

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Bass Harbor, ME.
Next low tide : 11:31 am (1.4 ft)
Next high tide : in 36m at 5:56 am (9.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:10 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8413651
Common Questions About Tides

Bass Harbor, ME Tides - Apr 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:2611.73:0110.88:19-1.28:39-0.26:137:00Waxing Crescent1Sat
2Sun3:2011.44:0010.39:17-0.89:380.36:117:01First Quarter2Sun
3Mon4:2110.95:059.910:20-0.410:430.66:097:03First Quarter3Mon
4Tue5:2710.56:149.611:27-0.111:530.86:087:04First Quarter4Tue
5Wed6:3710.37:229.612:350.16:067:05Waxing Gibbous5Wed
6Thu7:4510.28:259.81:020.71:390.06:047:06Waxing Gibbous6Thu
7Fri8:4810.49:2110.12:050.52:38-0.16:027:08Waxing Gibbous7Fri
8Sat9:4310.510:1110.43:020.13:29-0.26:017:09Waxing Gibbous8Sat
9Sun10:3310.610:5510.63:53-0.14:16-0.25:597:10Full Moon9Sun
10Mon11:1710.611:3510.74:38-0.34:58-0.25:577:11Full Moon10Mon
11Tue11:5910.55:20-0.45:370.05:557:12Full Moon11Tue
12Wed12:1310.712:3810.36:00-0.36:140.35:547:14Full Moon12Wed
13Thu12:4910.61:1610.16:37-0.16:510.65:527:15Waning Gibbous13Thu
14Fri1:2510.41:549.87:150.17:271.05:507:16Waning Gibbous14Fri
15Sat2:0210.22:339.57:530.48:051.35:487:17Waning Gibbous15Sat
16Sun2:419.93:159.18:330.68:461.65:477:19Waning Gibbous16Sun
17Mon3:239.64:008.99:170.99:321.85:457:20Third Quarter17Mon
18Tue4:109.44:508.710:051.110:232.05:437:21Third Quarter18Tue
19Wed5:029.25:448.610:571.211:181.95:427:22Third Quarter19Wed
20Thu5:599.26:408.811:531.15:407:23Third Quarter20Thu
21Fri6:579.37:359.212:161.712:490.95:387:25Waning Crescent21Fri
22Sat7:549.78:279.71:141.31:420.55:377:26Waning Crescent22Sat
23Sun8:4810.29:1610.42:080.72:330.15:357:27Waning Crescent23Sun
24Mon9:4010.710:0311.12:590.03:21-0.35:347:28Waning Crescent24Mon
25Tue10:2911.110:4911.73:49-0.74:09-0.75:327:30New Moon25Tue
26Wed11:1911.411:3612.24:38-1.34:56-0.95:317:31New Moon26Wed
27Thu12:0811.65:27-1.75:44-0.95:297:32New Moon27Thu
28Fri12:2512.412:5911.56:17-1.86:35-0.85:287:33Waxing Crescent28Fri
29Sat1:1512.31:5311.37:10-1.77:28-0.55:267:34Waxing Crescent29Sat
30Sun2:0812.12:4910.98:05-1.48:25-0.15:257:36Waxing Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8413651)

Common Questions About Bass Harbor, ME Tides

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What time does the tide turn (slack tide) in Bass Harbor, ME today?

Slack tide in Bass Harbor, ME is approximately 8:43 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Bass Harbor, ME?

Bass Harbor, ME is currently in a transitional phase. Tonight's moon is 62% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Bass Harbor, ME tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Bass Harbor, ME?

Tide predictions for Bass Harbor, ME come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Bass Harbor, ME?

Tide data for Bass Harbor, ME is sourced from NOAA Station #8413651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8413651.

What is the moon phase in Bass Harbor, ME tonight?

Tonight the moon over Bass Harbor, ME is First Quarter (62% illuminated). This places Bass Harbor, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA