44.2759’ N, 68.3187’ W

Southwest Harbor, ME

37°
H 44°
L 34°
NNE
11mph
High tide
12:57 pm

Tides Today & Tomorrow in Southwest Harbor, ME

TIDE TIMES for Friday, November 13, 2026
The tide is currently rising in Southwest Harbor, ME.
Next low tide : 6:59 pm (0.8 ft)
Next high tide : in 5h 17m at 12:57 pm (10.3 ft)
Sunset today : 4:08 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8413564
Common Questions About Tides

Southwest Harbor, ME Tides - Oct 1758

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:0510.410:2110.63:320.43:480.55:355:18New Moon1Sun
2Mon10:3910.510:5610.64:060.44:230.45:365:16New Moon2Mon
3Tue11:1110.611:3010.54:390.54:580.45:375:14New Moon3Tue
4Wed11:4410.75:120.65:320.45:385:13Waxing Crescent4Wed
5Thu12:0510.312:1810.75:450.86:080.45:395:11Waxing Crescent5Thu
6Fri12:4210.112:5410.66:201.06:470.55:415:09Waxing Crescent6Fri
7Sat1:229.91:3510.66:591.27:300.65:425:07Waxing Crescent7Sat
8Sun2:079.62:2110.57:431.48:200.65:435:05First Quarter8Sun
9Mon2:589.43:1510.48:351.59:170.75:445:04First Quarter9Mon
10Tue3:579.34:1510.49:341.510:190.65:465:02First Quarter10Tue
11Wed5:019.45:2110.510:401.311:240.35:475:00First Quarter11Wed
12Thu6:069.86:2710.911:470.95:484:58Waxing Gibbous12Thu
13Fri7:0810.47:3011.412:27-0.112:510.35:494:57Waxing Gibbous13Fri
14Sat8:0511.18:2811.81:25-0.61:50-0.45:514:55Waxing Gibbous14Sat
15Sun8:5811.89:2312.22:20-1.02:46-1.05:524:53Full Moon15Sun
16Mon9:4912.410:1612.33:11-1.33:39-1.55:534:51Full Moon16Mon
17Tue10:3812.711:0712.24:01-1.34:30-1.75:554:50Full Moon17Tue
18Wed11:2612.711:5811.94:50-1.15:21-1.65:564:48Waning Gibbous18Wed
19Thu12:1612.45:40-0.76:13-1.35:574:46Waning Gibbous19Thu
20Fri12:5011.41:0611.96:31-0.17:06-0.85:584:45Waning Gibbous20Fri
21Sat1:4410.81:5911.37:240.58:01-0.36:004:43Waning Gibbous21Sat
22Sun2:4010.22:5510.78:201.18:590.36:014:42Third Quarter22Sun
23Mon3:409.73:5510.29:191.59:580.76:024:40Third Quarter23Mon
24Tue4:419.34:579.810:211.810:591.06:044:39Third Quarter24Tue
25Wed5:419.25:589.711:221.811:561.06:054:37Third Quarter25Wed
26Thu6:389.36:559.712:191.66:064:35Waning Crescent26Thu
27Fri7:289.67:469.912:481.01:111.36:084:34Waning Crescent27Fri
28Sat8:139.98:3110.11:350.81:571.06:094:32Waning Crescent28Sat
29Sun8:5310.29:1210.22:170.72:390.66:104:31Waning Crescent29Sun
30Mon9:3010.59:5110.32:550.63:180.46:124:30New Moon30Mon
31Tue10:0410.810:2710.33:310.63:540.26:134:28New Moon31Tue
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 17% 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 Waxing Crescent (17% 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