44.2759’ N, 68.3187’ W

Southwest Harbor, ME

42°
H 49°
L 41°
WNW
9mph
High tide
11:00 am

Tides Today & Tomorrow in Southwest Harbor, ME

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently rising in Southwest Harbor, ME.
Next low tide : 4:59 pm (-0.1 ft)
Next high tide : in 2h 15m at 11:00 am (11.1 ft)
Sunset today : 4:11 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8413564
Common Questions About Tides

Southwest Harbor, ME Tides - Jul 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:489.28:5410.52:120.62:171.74:528:21Waning Crescent1Sun
2Mon9:339.39:3710.62:570.53:021.74:538:20New Moon2Mon
3Tue10:159.310:1710.63:400.53:431.74:538:20New Moon3Tue
4Wed10:549.410:5510.74:190.44:221.74:548:20New Moon4Wed
5Thu11:319.511:3210.74:570.45:001.64:558:20New Moon5Thu
6Fri12:089.55:330.55:371.64:558:19Waxing Crescent6Fri
7Sat12:0910.612:449.66:080.56:151.64:568:19Waxing Crescent7Sat
8Sun12:4710.51:209.86:440.56:541.54:578:19Waxing Crescent8Sun
9Mon1:2610.41:599.97:210.57:361.44:578:18Waxing Crescent9Mon
10Tue2:0810.22:4010.17:590.68:221.34:588:18First Quarter10Tue
11Wed2:5410.03:2410.48:420.79:131.14:598:17First Quarter11Wed
12Thu3:459.84:1310.69:290.810:080.95:008:17First Quarter12Thu
13Fri4:419.65:0710.810:210.911:080.65:018:16First Quarter13Fri
14Sat5:439.56:0511.111:191.05:018:16Waxing Gibbous14Sat
15Sun6:479.67:0611.512:100.212:201.05:028:15Waxing Gibbous15Sun
16Mon7:509.88:0611.91:13-0.21:220.85:038:14Waxing Gibbous16Mon
17Tue8:5110.29:0512.22:13-0.62:230.55:048:13Full Moon17Tue
18Wed9:4910.610:0312.53:11-1.03:220.25:058:13Full Moon18Wed
19Thu10:4410.910:5812.64:07-1.24:200.05:068:12Full Moon19Thu
20Fri11:3811.111:5312.45:01-1.35:16-0.15:078:11Waning Gibbous20Fri
21Sat12:3111.25:53-1.26:11-0.15:088:10Waning Gibbous21Sat
22Sun12:4712.11:2311.26:44-0.97:060.15:098:09Waning Gibbous22Sun
23Mon1:4111.52:1511.17:35-0.48:020.35:108:08Waning Gibbous23Mon
24Tue2:3610.93:0710.98:260.18:590.65:118:07Third Quarter24Tue
25Wed3:3310.24:0010.69:180.79:570.85:128:06Third Quarter25Wed
26Thu4:319.64:5510.310:121.310:551.05:138:05Third Quarter26Thu
27Fri5:319.15:5010.111:071.711:541.15:148:04Third Quarter27Fri
28Sat6:318.86:4510.012:031.95:158:03Waning Crescent28Sat
29Sun7:288.87:3810.112:501.112:582.05:168:02Waning Crescent29Sun
30Mon8:198.98:2710.21:431.01:491.95:178:01Waning Crescent30Mon
31Tue9:069.09:1210.42:300.82:351.85:188:00Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8413564)

Common Questions About Southwest Harbor, ME Tides

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

Southwest Harbor, ME is currently in a spring phase. Tonight's moon is 2% 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 near their weekly maximum.

What datum are Southwest 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 Southwest Harbor, ME?

Tide predictions for Southwest 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 Southwest Harbor, ME?

Tide data for Southwest Harbor, ME is sourced from NOAA Station #8413564. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8413564.

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

Tonight the moon over Southwest Harbor, ME is New Moon (2% illuminated). This places Southwest Harbor, ME in a spring tide cycle, so tidal ranges are near their weekly maximum 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