Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Portland, ME.
Next low tide (tomorrow) : 4:19 am (0.6 ft)
Next high tide : in 2h 56m at 9:46 pm (9.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:3411.010:129.93:15-0.23:58-1.36:165:30New Moon1Fri
2Sat10:2811.311:0310.44:11-0.84:48-1.66:145:31New Moon2Sat
3Sun11:2111.411:5110.85:04-1.25:37-1.76:125:32New Moon3Sun
4Mon12:1211.25:56-1.56:24-1.56:115:33Waxing Crescent4Mon
5Tue12:3810.91:0310.86:48-1.47:10-1.16:095:35Waxing Crescent5Tue
6Wed1:2510.81:5410.17:39-1.17:58-0.56:075:36Waxing Crescent6Wed
7Thu2:1410.42:499.48:33-0.78:490.36:065:37Waxing Crescent7Thu
8Fri3:069.93:478.79:30-0.19:440.96:045:38First Quarter8Fri
9Sat4:029.44:498.110:310.410:431.56:025:40First Quarter9Sat
10Sun6:038.96:547.812:360.87:006:41First Quarter10Sun
11Mon7:078.78:007.712:481.91:441.06:596:42First Quarter11Mon
12Tue8:128.68:597.81:552.02:471.06:576:43Waxing Gibbous12Tue
13Wed9:108.89:498.12:561.83:390.86:556:45Waxing Gibbous13Wed
14Thu9:599.010:338.43:471.54:230.66:536:46Waxing Gibbous14Thu
15Fri10:429.211:118.74:311.15:020.46:516:47Waxing Gibbous15Fri
16Sat11:219.411:479.05:100.85:360.36:506:48Full Moon16Sat
17Sun11:589.55:460.66:070.26:486:50Full Moon17Sun
18Mon12:199.212:339.56:200.36:370.26:466:51Full Moon18Mon
19Tue12:509.41:069.46:540.27:080.36:446:52Full Moon19Tue
20Wed1:199.51:409.27:280.17:410.46:426:53Waning Gibbous20Wed
21Thu1:519.62:179.08:050.08:160.66:416:54Waning Gibbous21Thu
22Fri2:259.62:578.78:460.18:560.86:396:56Waning Gibbous22Fri
23Sat3:069.63:448.49:320.29:431.16:376:57Third Quarter23Sat
24Sun3:549.54:398.110:250.310:371.36:356:58Third Quarter24Sun
25Mon4:519.45:418.011:240.511:371.46:336:59Third Quarter25Mon
26Tue5:559.46:518.012:300.56:327:00Third Quarter26Tue
27Wed7:069.58:018.412:451.31:400.36:307:02Waning Crescent27Wed
28Thu8:179.89:059.01:571.02:47-0.16:287:03Waning Crescent28Thu
29Fri9:2210.310:019.73:040.43:44-0.66:267:04Waning Crescent29Fri
30Sat10:1910.710:5210.34:03-0.34:36-1.06:247:05New Moon30Sat
31Sun11:1310.911:4010.84:58-0.95:25-1.26:237:06New Moon31Sun
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 1:02 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 spring phase. Tonight's moon is 90% 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 (90% 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