43.4551’ N, 70.3872’ W

Biddeford, Saco River, ME

29°
H 54°
L 36°
WNW
2mph
Low tide
11:13 am

Tides Today & Tomorrow in Biddeford, Saco River, ME

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Biddeford, Saco River, ME.
Next low tide : in 4h 42m at 11:13 am (2.3 ft)
Next high tide : 5:18 pm (8.2 ft)
Sunset today : 5:53 pm
Sunrise tomorrow : 6:59 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8418606
Common Questions About Tides

Biddeford, Saco River, ME Tides - May 1810

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:249.69:4510.23:13-0.43:32-0.14:386:46Waning Crescent1Tue
2Wed10:149.510:3010.24:04-0.54:190.04:376:47New Moon2Wed
3Thu10:599.311:1110.14:51-0.55:030.24:356:48New Moon3Thu
4Fri11:419.111:499.95:34-0.55:440.54:346:49New Moon4Fri
5Sat12:218.96:15-0.36:230.84:336:51Waxing Crescent5Sat
6Sun12:269.71:008.66:55-0.17:031.14:316:52Waxing Crescent6Sun
7Mon1:049.41:408.47:350.27:441.34:306:53Waxing Crescent7Mon
8Tue1:459.22:238.28:180.48:281.54:296:54Waxing Crescent8Tue
9Wed2:298.93:098.19:030.79:161.74:276:55First Quarter9Wed
10Thu3:178.73:588.09:520.910:091.94:266:56First Quarter10Thu
11Fri4:088.44:518.010:441.111:061.94:256:57First Quarter11Fri
12Sat5:048.35:468.111:381.24:246:58First Quarter12Sat
13Sun6:028.26:398.312:041.712:311.24:237:00Waxing Gibbous13Sun
14Mon6:598.37:298.71:001.41:211.14:227:01Waxing Gibbous14Mon
15Tue7:528.48:159.11:511.02:070.94:207:02Waxing Gibbous15Tue
16Wed8:418.78:599.62:390.62:530.74:197:03Waxing Gibbous16Wed
17Thu9:299.09:4310.13:260.03:370.54:187:04Full Moon17Thu
18Fri10:159.310:2810.64:12-0.54:220.24:177:05Full Moon18Fri
19Sat11:029.511:1410.94:59-0.95:080.04:167:06Full Moon19Sat
20Sun11:509.75:46-1.35:56-0.24:157:07Waning Gibbous20Sun
21Mon12:0211.112:419.86:35-1.46:47-0.24:157:08Waning Gibbous21Mon
22Tue12:5411.11:359.87:27-1.47:42-0.14:147:09Waning Gibbous22Tue
23Wed1:4910.92:329.88:22-1.38:400.04:137:10Waning Gibbous23Wed
24Thu2:4810.63:329.79:20-1.09:430.14:127:11Third Quarter24Thu
25Fri3:5010.24:349.710:20-0.710:490.24:117:12Third Quarter25Fri
26Sat4:569.85:389.711:22-0.411:560.24:107:13Third Quarter26Sat
27Sun6:039.56:419.812:23-0.24:107:14Waning Crescent27Sun
28Mon7:099.37:409.91:000.11:220.04:097:15Waning Crescent28Mon
29Tue8:109.18:3410.02:00-0.12:170.24:087:16Waning Crescent29Tue
30Wed9:059.09:2310.02:55-0.23:080.44:087:16Waning Crescent30Wed
31Thu9:568.910:089.93:46-0.23:550.64:077:17New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8418606)

Common Questions About Biddeford, Saco River, ME Tides

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Is this week a spring tide or neap tide in Biddeford, Saco River, ME?

Biddeford, Saco River, ME is currently in a neap phase. Tonight's moon is 50% 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, 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 (50% illuminated). This places Biddeford, Saco River, 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