Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Portland, ME.
Next low tide : 4:16 pm (1.7 ft)
Next high tide : in 4h 17m at 10:29 am (8.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Nov 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:018.35:119.510:551.511:430.57:175:31First Quarter1Fri
2Sat6:058.46:199.512:011.37:185:30First Quarter2Sat
3Sun6:098.96:279.712:460.312:101.06:204:28Waxing Gibbous3Sun
4Mon7:109.47:329.912:490.11:170.46:214:27Waxing Gibbous4Mon
5Tue8:0610.18:3110.21:47-0.22:17-0.36:224:26Waxing Gibbous5Tue
6Wed8:5710.79:2610.32:40-0.43:12-0.96:244:25Full Moon6Wed
7Thu9:4511.110:1910.33:30-0.64:04-1.36:254:24Full Moon7Thu
8Fri10:3211.311:1010.24:18-0.54:55-1.56:264:22Full Moon8Fri
9Sat11:1911.35:06-0.35:44-1.46:274:21Full Moon9Sat
10Sun12:009.912:0611.05:530.16:33-1.16:294:20Waning Gibbous10Sun
11Mon12:499.512:5410.66:410.57:22-0.66:304:19Waning Gibbous11Mon
12Tue1:399.11:4310.07:301.08:14-0.16:314:18Waning Gibbous12Tue
13Wed2:338.62:379.58:221.49:090.56:334:17Third Quarter13Wed
14Thu3:298.33:359.09:191.810:050.96:344:16Third Quarter14Thu
15Fri4:268.14:348.710:192.011:021.16:354:15Third Quarter15Fri
16Sat5:228.15:338.511:202.011:571.36:374:14Third Quarter16Sat
17Sun6:168.26:308.412:201.96:384:13Third Quarter17Sun
18Mon7:078.57:248.412:491.31:171.66:394:12Waning Crescent18Mon
19Tue7:528.88:138.51:361.22:061.26:404:12Waning Crescent19Tue
20Wed8:329.28:578.72:181.12:490.86:424:11Waning Crescent20Wed
21Thu9:109.59:398.82:551.13:280.46:434:10Waning Crescent21Thu
22Fri9:459.810:198.83:321.04:060.16:444:09New Moon22Fri
23Sat10:2110.010:588.94:080.94:43-0.16:454:09New Moon23Sat
24Sun10:5810.211:388.84:460.95:23-0.36:474:08New Moon24Sun
25Mon11:3710.35:250.96:04-0.46:484:08Waxing Crescent25Mon
26Tue12:198.812:1910.36:080.96:48-0.46:494:07Waxing Crescent26Tue
27Wed1:038.71:0510.26:530.97:36-0.36:504:06Waxing Crescent27Wed
28Thu1:528.71:5710.17:441.08:28-0.16:514:06Waxing Crescent28Thu
29Fri2:478.62:559.88:401.19:250.06:524:06First Quarter29Fri
30Sat3:478.73:589.69:431.110:240.16:534:05First Quarter30Sat
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 1:22 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 Portland, ME?

Portland, ME is currently in a spring phase. Tonight's moon is 95% 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 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 Waxing Gibbous (95% illuminated). This places Portland, 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