Tides Today & Tomorrow in Biddeford, Saco River, ME

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Biddeford, Saco River, ME.
Next low tide (tomorrow) : 2:06 am (1.0 ft)
Next high tide : in 5h 39m at 7:33 pm (8.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8418606
Common Questions About Tides

Biddeford, Saco River, ME Tides - Dec 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:4110.69:159.62:27-0.33:06-0.86:544:06Waxing Gibbous1Sat
2Sun9:3310.810:089.63:20-0.33:59-1.16:554:06Full Moon2Sun
3Mon10:2210.910:589.54:11-0.24:49-1.26:564:06Full Moon3Mon
4Tue11:0810.811:459.44:590.05:36-1.16:574:06Full Moon4Tue
5Wed11:5210.55:450.26:22-0.96:584:05Waning Gibbous5Wed
6Thu12:309.112:3610.26:300.57:06-0.66:594:05Waning Gibbous6Thu
7Fri1:148.91:209.87:160.87:51-0.27:004:05Waning Gibbous7Fri
8Sat2:008.72:059.48:021.18:370.27:014:05Waning Gibbous8Sat
9Sun2:478.52:539.08:511.49:240.57:024:05Third Quarter9Sun
10Mon3:358.33:438.69:431.610:140.87:034:05Third Quarter10Mon
11Tue4:258.24:378.310:391.711:061.17:034:05Third Quarter11Tue
12Wed5:188.35:358.111:371.711:591.27:044:05Third Quarter12Wed
13Thu6:128.46:337.912:331.57:054:05Waning Crescent13Thu
14Fri7:038.67:278.012:501.31:261.37:064:05Waning Crescent14Fri
15Sat7:508.88:188.01:391.32:161.07:074:06Waning Crescent15Sat
16Sun8:339.19:048.22:241.23:020.67:074:06Waning Crescent16Sun
17Mon9:159.49:478.43:081.13:450.37:084:06New Moon17Mon
18Tue9:559.810:298.63:501.04:28-0.17:094:06New Moon18Tue
19Wed10:3610.111:118.94:310.85:10-0.47:094:07New Moon19Wed
20Thu11:1810.411:549.15:140.65:52-0.77:104:07New Moon20Thu
21Fri12:0310.65:580.46:37-0.97:104:08Waxing Crescent21Fri
22Sat12:419.312:5110.66:460.37:24-1.07:114:08Waxing Crescent22Sat
23Sun1:319.51:4410.57:380.28:15-0.97:114:09Waxing Crescent23Sun
24Mon2:249.62:4010.38:350.29:10-0.87:124:09First Quarter24Mon
25Tue3:219.73:4010.09:350.210:07-0.57:124:10First Quarter25Tue
26Wed4:209.84:449.610:400.211:08-0.37:134:10First Quarter26Wed
27Thu5:239.95:519.311:470.07:134:11First Quarter27Thu
28Fri6:2610.16:599.112:10-0.112:52-0.27:134:12Waxing Gibbous28Fri
29Sat7:2710.38:039.11:100.01:54-0.47:134:13Waxing Gibbous29Sat
30Sun8:2510.49:029.12:080.12:52-0.67:144:13Waxing Gibbous30Sun
31Mon9:1810.59:569.03:030.23:46-0.77:144:14Full Moon31Mon
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 10:49 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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