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 1h 58m 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 - May 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:0511.63:4910.59:04-1.09:260.45:237:37First Quarter1Mon
2Tue4:0711.14:5310.110:06-0.510:320.75:227:38First Quarter2Tue
3Wed5:1310.65:599.911:10-0.111:390.85:207:39First Quarter3Wed
4Thu6:2110.27:039.912:150.15:197:40First Quarter4Thu
5Fri7:2710.18:0310.112:450.81:160.25:187:42Waxing Gibbous5Fri
6Sat8:2810.08:5810.31:470.62:130.35:167:43Waxing Gibbous6Sat
7Sun9:2210.19:4610.52:430.33:030.35:157:44Waxing Gibbous7Sun
8Mon10:1110.110:2910.63:320.13:490.45:147:45Waxing Gibbous8Mon
9Tue10:5610.111:0810.74:17-0.14:310.55:127:46Full Moon9Tue
10Wed11:3610.011:4510.74:58-0.15:090.65:117:47Full Moon10Wed
11Thu12:159.95:36-0.15:460.85:107:49Full Moon11Thu
12Fri12:2110.612:529.86:130.06:221.15:097:50Full Moon12Fri
13Sat12:5710.51:299.66:490.26:581.35:087:51Waning Gibbous13Sat
14Sun1:3310.32:079.47:260.47:361.55:077:52Waning Gibbous14Sun
15Mon2:1110.12:469.38:050.58:161.75:057:53Waning Gibbous15Mon
16Tue2:519.93:299.18:450.78:591.85:047:54Waning Gibbous16Tue
17Wed3:369.74:159.19:300.89:471.85:037:55Third Quarter17Wed
18Thu4:249.65:059.110:180.910:401.75:027:56Third Quarter18Thu
19Fri5:189.55:589.411:100.811:371.55:017:57Third Quarter19Fri
20Sat6:159.66:529.712:040.75:007:58Third Quarter20Sat
21Sun7:149.87:4610.312:351.012:590.45:007:59Waning Crescent21Sun
22Mon8:1210.28:3910.91:320.41:530.14:598:01Waning Crescent22Mon
23Tue9:0910.69:3111.62:28-0.22:46-0.24:588:02Waning Crescent23Tue
24Wed10:0311.010:2212.13:22-0.93:39-0.54:578:03New Moon24Wed
25Thu10:5611.311:1312.54:15-1.44:31-0.74:568:03New Moon25Thu
26Fri11:5011.45:08-1.85:23-0.74:568:04New Moon26Fri
27Sat12:0412.612:4311.46:01-1.96:17-0.64:558:05Waxing Crescent27Sat
28Sun12:5812.51:3811.36:55-1.87:13-0.34:548:06Waxing Crescent28Sun
29Mon1:5312.22:3511.07:51-1.58:110.04:548:07Waxing Crescent29Mon
30Tue2:5011.73:3410.78:48-1.09:110.34:538:08Waxing Crescent30Tue
31Wed3:5111.24:3510.49:48-0.610:140.64:528:09First Quarter31Wed
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