Tides Today & Tomorrow in Bass Harbor, ME

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Bass Harbor, ME.
Next low tide : in 1h 00m at 8:25 pm (0.6 ft)
Next high tide (tomorrow) : 3:02 am (10.1 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8413651
Common Questions About Tides

Bass Harbor, ME Tides - Aug 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:5010.92:2010.47:39-0.27:570.55:207:58Waning Gibbous1Sun
2Mon2:3510.83:0510.68:22-0.28:460.45:217:57Waning Gibbous2Mon
3Tue3:2410.63:5410.79:09-0.19:400.35:227:56Third Quarter3Tue
4Wed4:1810.34:4810.810:010.110:380.25:237:55Third Quarter4Wed
5Thu5:1710.05:4610.910:570.311:410.15:257:53Third Quarter5Thu
6Fri6:219.86:4711.011:590.45:267:52Waning Crescent6Fri
7Sat7:279.87:5111.212:46-0.11:020.55:277:51Waning Crescent7Sat
8Sun8:3210.08:5211.41:50-0.42:060.35:287:49Waning Crescent8Sun
9Mon9:3310.29:5011.72:51-0.73:060.15:297:48Waning Crescent9Mon
10Tue10:2910.510:4511.93:48-1.04:03-0.15:307:46New Moon10Tue
11Wed11:2210.811:3811.94:41-1.14:57-0.25:317:45New Moon11Wed
12Thu12:1210.95:32-1.15:48-0.35:337:43New Moon12Thu
13Fri12:2711.81:0010.96:20-1.06:37-0.15:347:42Waxing Crescent13Fri
14Sat1:1611.41:4610.87:06-0.67:260.15:357:40Waxing Crescent14Sat
15Sun2:0411.02:3210.57:52-0.28:140.45:367:39Waxing Crescent15Sun
16Mon2:5110.43:1810.28:370.39:030.75:377:37Waxing Crescent16Mon
17Tue3:409.94:059.99:230.89:531.05:387:36First Quarter17Tue
18Wed4:319.34:559.710:111.210:461.35:397:34First Quarter18Wed
19Thu5:258.95:479.511:021.611:411.45:417:33First Quarter19Thu
20Fri6:218.66:419.411:561.85:427:31First Quarter20Fri
21Sat7:188.57:359.412:371.412:511.95:437:29Waxing Gibbous21Sat
22Sun8:138.68:279.61:321.31:441.85:447:28Waxing Gibbous22Sun
23Mon9:038.89:159.92:231.02:331.65:457:26Waxing Gibbous23Mon
24Tue9:499.19:5910.33:090.73:191.35:467:24Waxing Gibbous24Tue
25Wed10:319.510:4110.63:520.34:020.95:487:23Full Moon25Wed
26Thu11:119.911:2210.94:320.04:430.65:497:21Full Moon26Thu
27Fri11:4910.35:11-0.25:240.35:507:19Full Moon27Fri
28Sat12:0211.112:2910.65:50-0.46:050.05:517:17Full Moon28Sat
29Sun12:4411.21:1010.96:30-0.56:49-0.25:527:16Waning Gibbous29Sun
30Mon1:2811.21:5311.17:12-0.57:36-0.35:537:14Waning Gibbous30Mon
31Tue2:1511.02:4011.27:58-0.48:27-0.35:547:12Waning Gibbous31Tue
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 11:43 pm — 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 75% 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 Waning Gibbous (75% 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