Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Portland, ME.
Next low tide : in 4h 01m at 10:06 pm (1.8 ft)
Next high tide (tomorrow) : 4:15 am (9.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:00 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Jan 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:068.81:099.46:581.07:260.27:144:14Waning Gibbous1Thu
2Fri1:428.71:479.17:371.18:030.47:144:15Waning Gibbous2Fri
3Sat2:218.72:288.88:191.28:420.67:144:16Waning Gibbous3Sat
4Sun3:018.73:148.59:051.29:250.87:144:17Third Quarter4Sun
5Mon3:458.74:048.39:541.210:120.97:144:18Third Quarter5Mon
6Tue4:338.84:588.110:471.211:021.07:144:19Third Quarter6Tue
7Wed5:249.05:568.111:440.911:571.07:144:20Third Quarter7Wed
8Thu6:199.46:588.312:450.67:134:21Waning Crescent8Thu
9Fri7:169.87:588.612:550.81:440.07:134:22Waning Crescent9Fri
10Sat8:1210.48:549.11:530.42:40-0.67:134:23Waning Crescent10Sat
11Sun9:0710.99:479.62:49-0.13:33-1.27:134:24New Moon11Sun
12Mon10:0011.410:4010.13:42-0.54:25-1.77:124:25New Moon12Mon
13Tue10:5311.711:3210.44:36-0.95:16-2.07:124:26New Moon13Tue
14Wed11:4611.75:30-1.26:06-2.17:114:28Waxing Crescent14Wed
15Thu12:2310.712:3911.56:23-1.36:57-1.97:114:29Waxing Crescent15Thu
16Fri1:1510.71:3311.17:18-1.17:49-1.67:104:30Waxing Crescent16Fri
17Sat2:0810.62:3010.58:15-0.98:43-1.07:104:31Waxing Crescent17Sat
18Sun3:0410.43:309.89:15-0.59:39-0.47:094:32First Quarter18Sun
19Mon4:0210.14:339.210:18-0.110:380.27:094:34First Quarter19Mon
20Tue5:029.85:388.711:230.211:400.67:084:35First Quarter20Tue
21Wed6:049.56:448.412:310.37:074:36Waxing Gibbous21Wed
22Thu7:059.47:468.312:440.91:350.37:064:38Waxing Gibbous22Thu
23Fri8:029.58:418.41:451.02:310.27:064:39Waxing Gibbous23Fri
24Sat8:539.69:308.52:381.03:200.17:054:40Waxing Gibbous24Sat
25Sun9:399.710:138.73:250.94:040.07:044:42Full Moon25Sun
26Mon10:219.710:538.84:080.74:43-0.17:034:43Full Moon26Mon
27Tue10:599.811:308.94:460.65:18-0.27:024:44Full Moon27Tue
28Wed11:359.75:230.65:51-0.17:014:46Full Moon28Wed
29Thu12:049.012:109.65:580.56:23-0.17:004:47Waning Gibbous29Thu
30Fri12:379.012:449.56:320.56:550.06:594:48Waning Gibbous30Fri
31Sat1:099.11:199.27:090.67:290.26:584:50Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8418150)

Common Questions About Portland, ME Tides

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

Slack tide in Portland, ME is approximately 1:10 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 Portland, ME?

Portland, ME is currently in a transitional phase. Tonight's moon is 67% 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 Portland, 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 Portland, ME?

Tide predictions for Portland, 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 Portland, ME?

Tide data for Portland, ME is sourced from NOAA Station #8418150. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8418150.

What is the moon phase in Portland, ME tonight?

Tonight the moon over Portland, ME is Third Quarter (67% illuminated). This places Portland, 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