Tides Today & Tomorrow in Biddeford, Saco River, ME

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in Biddeford, Saco River, ME.
Next low tide : in 3h 09m at 8:39 pm (0.1 ft)
Next high tide (tomorrow) : 2:49 am (10.7 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:00 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8418606
Common Questions About Tides

Biddeford, Saco River, ME Tides - Jan 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:0110.58:448.91:460.42:36-0.77:144:16Waning Crescent1Tue
2Wed8:5910.89:429.12:450.33:34-1.07:144:17New Moon2Wed
3Thu9:5511.010:369.43:420.14:28-1.27:144:17New Moon3Thu
4Fri10:4811.111:279.54:360.05:19-1.37:144:18New Moon4Fri
5Sat11:3811.05:28-0.16:07-1.27:144:19New Moon5Sat
6Sun12:169.612:2710.76:19-0.16:54-1.07:144:20Waxing Crescent6Sun
7Mon1:039.61:1510.27:080.17:40-0.67:134:21Waxing Crescent7Mon
8Tue1:509.52:039.77:580.38:26-0.27:134:22Waxing Crescent8Tue
9Wed2:379.32:539.28:490.69:120.37:134:24First Quarter9Wed
10Thu3:259.13:438.69:410.910:010.77:134:25First Quarter10Thu
11Fri4:148.94:378.110:361.110:521.27:124:26First Quarter11Fri
12Sat5:068.85:357.811:341.211:461.57:124:27First Quarter12Sat
13Sun6:008.76:357.512:321.37:114:28Waxing Gibbous13Sun
14Mon6:548.77:337.512:401.71:271.27:114:29Waxing Gibbous14Mon
15Tue7:478.88:267.51:331.82:191.07:114:30Waxing Gibbous15Tue
16Wed8:358.99:147.72:221.83:070.87:104:32Waxing Gibbous16Wed
17Thu9:199.19:567.93:091.73:520.67:094:33Waxing Gibbous17Thu
18Fri10:009.310:358.13:521.54:320.47:094:34Full Moon18Fri
19Sat10:389.611:118.44:331.35:100.17:084:35Full Moon19Sat
20Sun11:169.811:488.85:131.05:47-0.17:084:37Full Moon20Sun
21Mon11:559.95:520.76:24-0.37:074:38Waning Gibbous21Mon
22Tue12:269.112:3710.06:340.47:03-0.37:064:39Waning Gibbous22Tue
23Wed1:079.51:239.97:200.27:45-0.37:054:41Waning Gibbous23Wed
24Thu1:539.82:129.78:090.18:31-0.27:044:42Waning Gibbous24Thu
25Fri2:429.93:069.49:030.09:220.17:044:43Third Quarter25Fri
26Sat3:3510.04:059.010:030.110:190.37:034:45Third Quarter26Sat
27Sun4:3310.05:098.711:070.111:210.67:024:46Third Quarter27Sun
28Mon5:3610.06:198.512:150.07:014:47Waning Crescent28Mon
29Tue6:4310.17:288.512:270.71:21-0.27:004:49Waning Crescent29Tue
30Wed7:4910.38:338.71:320.62:23-0.46:594:50Waning Crescent30Wed
31Thu8:5010.49:329.02:340.53:21-0.66:584:51Waning Crescent31Thu
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 11:44 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 Biddeford, Saco River, ME?

Biddeford, Saco River, ME is currently in a spring phase. Tonight's moon is 17% 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 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 Waxing Crescent (17% illuminated). This places Biddeford, Saco River, 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