Tides Today & Tomorrow in Biddeford, Saco River, ME

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Biddeford, Saco River, ME.
Next low tide : 12:21 pm (1.2 ft)
Next high tide : in 4h 42m at 6:12 am (8.1 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8418606
Common Questions About Tides

Biddeford, Saco River, ME Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:507.89:599.03:400.83:461.65:318:04Waxing Gibbous1Sun
2Mon10:377.810:429.14:270.74:311.65:328:03Waxing Gibbous2Mon
3Tue11:187.911:219.25:110.65:131.55:338:02Full Moon3Tue
4Wed11:558.011:579.35:500.55:521.45:348:00Full Moon4Wed
5Thu12:298.26:270.46:291.35:357:59Full Moon5Thu
6Fri12:319.41:038.47:020.37:061.25:367:58Full Moon6Fri
7Sat1:079.41:378.67:370.37:441.05:377:57Waning Gibbous7Sat
8Sun1:459.42:158.88:130.28:240.95:387:55Waning Gibbous8Sun
9Mon2:269.42:569.08:510.39:090.85:397:54Waning Gibbous9Mon
10Tue3:129.23:419.29:330.49:590.75:407:52Waning Gibbous10Tue
11Wed4:029.04:309.410:200.510:550.65:417:51Third Quarter11Wed
12Thu4:578.85:249.511:120.711:560.55:437:50Third Quarter12Thu
13Fri5:578.66:239.712:110.85:447:48Third Quarter13Fri
14Sat7:028.57:269.91:000.31:130.85:457:47Waning Crescent14Sat
15Sun8:098.68:3010.22:05-0.12:160.75:467:45Waning Crescent15Sun
16Mon9:148.89:3110.63:07-0.43:170.45:477:44Waning Crescent16Mon
17Tue10:149.110:3010.94:05-0.84:160.15:487:42New Moon17Tue
18Wed11:099.511:2411.05:01-1.15:13-0.25:497:41New Moon18Wed
19Thu12:019.85:53-1.36:06-0.45:507:39New Moon19Thu
20Fri12:1611.012:5010.06:42-1.36:57-0.55:517:37New Moon20Fri
21Sat1:0610.81:3810.07:30-1.17:48-0.55:537:36Waxing Crescent21Sat
22Sun1:5510.52:259.98:16-0.88:38-0.35:547:34Waxing Crescent22Sun
23Mon2:4510.03:139.89:03-0.39:290.05:557:33Waxing Crescent23Mon
24Tue3:359.44:019.59:500.210:210.45:567:31First Quarter24Tue
25Wed4:278.84:519.210:400.711:160.75:577:29First Quarter25Wed
26Thu5:228.35:448.911:331.25:587:28First Quarter26Thu
27Fri6:217.96:418.712:141.012:291.65:597:26First Quarter27Fri
28Sat7:227.67:398.61:141.11:271.86:007:24Waxing Gibbous28Sat
29Sun8:227.68:358.62:121.12:231.86:017:22Waxing Gibbous29Sun
30Mon9:167.79:268.83:051.03:141.76:037:21Waxing Gibbous30Mon
31Tue10:047.810:128.93:540.94:021.66:047:19Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8418606)

Common Questions About Biddeford, Saco River, ME Tides

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

Slack tide in Biddeford, Saco River, ME is approximately 9:16 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, Saco River, ME?

Biddeford, Saco River, ME is currently in a transitional phase. Tonight's moon is 62% 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 Biddeford, Saco River, 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, Saco River, ME?

Tide predictions for Biddeford, Saco River, 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, Saco River, ME?

Tide data for Biddeford, Saco River, 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, Saco River, ME tonight?

Tonight the moon over Biddeford, Saco River, ME is First Quarter (62% illuminated). This places Biddeford, Saco River, 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