Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Portland, ME.
Next low tide : 11:51 pm (1.4 ft)
Next high tide : in 4h 32m at 5:45 pm (8.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:59 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Jun 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:109.07:439.61:001.11:210.65:028:15Waning Crescent1Fri
2Sat8:099.28:3610.21:580.62:160.35:018:16Waning Crescent2Sat
3Sun9:069.59:2710.82:550.03:090.05:018:17Waning Crescent3Sun
4Mon10:029.910:1811.33:49-0.74:01-0.35:008:17New Moon4Mon
5Tue10:5610.211:1011.74:42-1.34:54-0.65:008:18New Moon5Tue
6Wed11:5010.45:35-1.75:47-0.75:008:19New Moon6Wed
7Thu12:0311.912:4510.56:28-1.96:40-0.74:598:19New Moon7Thu
8Fri12:5611.91:4010.57:22-1.97:35-0.54:598:20Waxing Crescent8Fri
9Sat1:5111.72:3610.38:16-1.78:32-0.34:598:21Waxing Crescent9Sat
10Sun2:4811.33:3410.29:13-1.39:320.14:598:21Waxing Crescent10Sun
11Mon3:4810.74:3410.010:11-0.910:350.44:598:22First Quarter11Mon
12Tue4:5010.25:349.811:10-0.411:390.64:588:22First Quarter12Tue
13Wed5:539.76:339.712:090.04:588:23First Quarter13Wed
14Thu6:569.37:319.712:440.71:080.44:588:23First Quarter14Thu
15Fri7:589.08:269.71:490.72:060.74:588:24Waxing Gibbous15Fri
16Sat8:568.89:179.82:480.63:000.94:588:24Waxing Gibbous16Sat
17Sun9:498.810:029.93:410.43:481.04:588:25Waxing Gibbous17Sun
18Mon10:368.810:459.94:280.34:311.14:588:25Waxing Gibbous18Mon
19Tue11:208.811:259.95:100.25:121.14:598:25Full Moon19Tue
20Wed12:028.85:500.15:501.24:598:25Full Moon20Wed
21Thu12:039.912:418.86:270.16:271.24:598:26Full Moon21Thu
22Fri12:409.91:188.87:030.17:041.34:598:26Full Moon22Fri
23Sat1:169.81:558.87:380.27:411.35:008:26Waning Gibbous23Sat
24Sun1:529.72:328.88:130.28:201.35:008:26Waning Gibbous24Sun
25Mon2:309.63:108.88:510.39:021.35:008:26Waning Gibbous25Mon
26Tue3:109.53:518.99:310.39:471.35:018:26Waning Gibbous26Tue
27Wed3:559.34:359.110:140.410:371.25:018:26Third Quarter27Wed
28Thu4:449.25:219.311:010.411:291.05:018:26Third Quarter28Thu
29Fri5:379.16:119.611:500.45:028:26Third Quarter29Fri
30Sat6:359.17:0510.012:260.712:440.45:028:26Waning Crescent30Sat
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 8:48 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 neap phase. Tonight's moon is 47% 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 minimum.

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 (47% illuminated). This places Portland, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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