Tides Today & Tomorrow in Biddeford Pool, ME

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Biddeford Pool, ME.
Next low tide (tomorrow) : in 1h 56m at 12:07 am (0.8 ft)
Next high tide (tomorrow) : 6:12 am (8.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:20 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8418606
Common Questions About Tides

Biddeford Pool, ME Tides - Aug 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:089.06:3810.012:060.112:250.35:318:03First Quarter1Wed
2Thu7:158.87:4110.21:120.01:270.45:338:02Waxing Gibbous2Thu
3Fri8:228.88:4410.42:16-0.32:290.45:348:01Waxing Gibbous3Fri
4Sat9:269.09:4410.63:17-0.63:290.35:357:59Waxing Gibbous4Sat
5Sun10:259.110:4010.84:16-0.84:260.15:367:58Full Moon5Sun
6Mon11:209.311:3310.85:10-1.05:210.05:377:57Full Moon6Mon
7Tue12:109.56:01-1.06:120.05:387:56Full Moon7Tue
8Wed12:2210.712:579.56:48-1.07:010.05:397:54Full Moon8Wed
9Thu1:0910.41:419.57:33-0.77:480.15:407:53Waning Gibbous9Thu
10Fri1:5410.12:259.38:17-0.48:340.35:417:51Waning Gibbous10Fri
11Sat2:399.63:099.29:010.09:210.65:427:50Waning Gibbous11Sat
12Sun3:259.23:539.09:450.410:100.85:437:48Waning Gibbous12Sun
13Mon4:138.74:398.810:310.811:011.15:457:47Third Quarter13Mon
14Tue5:038.25:298.611:191.311:571.35:467:45Third Quarter14Tue
15Wed5:587.96:228.512:121.65:477:44Third Quarter15Wed
16Thu6:577.67:178.512:541.31:071.85:487:42Third Quarter16Thu
17Fri7:577.58:128.61:511.32:021.85:497:41Waning Crescent17Fri
18Sat8:527.69:048.82:451.12:541.85:507:39Waning Crescent18Sat
19Sun9:427.89:519.03:360.93:421.65:517:38Waning Crescent19Sun
20Mon10:278.010:349.34:220.74:271.45:527:36Waning Crescent20Mon
21Tue11:088.311:159.65:040.45:101.15:537:35New Moon21Tue
22Wed11:468.711:559.95:440.15:510.75:557:33New Moon22Wed
23Thu12:249.16:23-0.26:320.45:567:31New Moon23Thu
24Fri12:3610.11:049.57:02-0.47:150.05:577:30Waxing Crescent24Fri
25Sat1:1910.21:469.87:42-0.58:01-0.25:587:28Waxing Crescent25Sat
26Sun2:0510.12:3210.18:26-0.58:51-0.35:597:26Waxing Crescent26Sun
27Mon2:569.93:2210.29:14-0.39:45-0.46:007:25Waxing Crescent27Mon
28Tue3:509.64:1610.210:06-0.110:45-0.36:017:23First Quarter28Tue
29Wed4:499.35:1510.111:030.211:49-0.26:027:21First Quarter29Wed
30Thu5:548.96:1910.112:060.56:037:19First Quarter30Thu
31Fri7:038.77:2710.012:56-0.21:130.66:057:18Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8418606)

Common Questions About Biddeford Pool, ME Tides

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

Slack tide in Biddeford Pool, ME is approximately 3:09 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 Biddeford Pool, ME?

Biddeford Pool, ME is currently in a neap phase. Tonight's moon is 52% 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 Biddeford Pool, 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 Biddeford Pool, ME?

Tide predictions for Biddeford Pool, 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 Biddeford Pool, ME?

Tide data for Biddeford Pool, ME is sourced from NOAA Station #8418606. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8418606.

What is the moon phase in Biddeford Pool, ME tonight?

Tonight the moon over Biddeford Pool, ME is First Quarter (52% illuminated). This places Biddeford Pool, 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