Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in South Bristol, Walpole, ME.
Next low tide : in 3h 33m at 2:29 pm (0.7 ft)
Next high tide : 8:47 pm (10.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Mar 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:399.14:188.110:050.510:181.36:135:26First Quarter1Fri
2Sat4:348.75:187.711:050.911:161.76:125:28First Quarter2Sat
3Sun5:328.46:227.412:091.16:105:29First Quarter3Sun
4Mon6:348.37:237.512:181.91:131.16:085:30Waxing Gibbous4Mon
5Tue7:348.48:187.71:211.92:101.06:075:32Waxing Gibbous5Tue
6Wed8:278.79:058.02:161.72:580.76:055:33Waxing Gibbous6Wed
7Thu9:129.09:468.33:031.33:390.46:035:34Waxing Gibbous7Thu
8Fri9:549.210:248.63:441.04:160.26:015:35Full Moon8Fri
9Sat10:329.410:598.94:210.74:500.06:005:37Full Moon9Sat
10Sun12:099.65:580.46:22-0.16:586:38Full Moon10Sun
11Mon12:329.212:449.66:340.16:54-0.26:566:39Full Moon11Mon
12Tue1:049.41:209.57:10-0.17:29-0.26:546:40Waning Gibbous12Tue
13Wed1:379.61:579.47:49-0.28:05-0.16:526:42Waning Gibbous13Wed
14Thu2:139.72:399.28:31-0.38:460.16:516:43Waning Gibbous14Thu
15Fri2:539.73:268.89:17-0.29:320.46:496:44Waning Gibbous15Fri
16Sat3:419.74:208.510:09-0.110:240.76:476:45Third Quarter16Sat
17Sun4:359.55:218.211:080.111:231.06:456:47Third Quarter17Sun
18Mon5:379.46:308.112:130.26:436:48Third Quarter18Mon
19Tue6:479.47:428.212:291.11:240.26:426:49Waning Crescent19Tue
20Wed7:599.68:508.61:410.92:34-0.16:406:50Waning Crescent20Wed
21Thu9:079.99:499.22:500.53:36-0.56:386:51Waning Crescent21Thu
22Fri10:0610.310:429.73:520.04:30-0.96:366:53Waning Crescent22Fri
23Sat11:0110.511:3210.14:48-0.55:20-1.16:346:54New Moon23Sat
24Sun11:5210.65:40-0.96:07-1.16:336:55New Moon24Sun
25Mon12:1810.412:4110.56:29-1.16:51-0.96:316:56New Moon25Mon
26Tue1:0110.41:2710.17:16-1.07:34-0.56:296:58Waxing Crescent26Tue
27Wed1:4310.32:139.68:01-0.88:160.06:276:59Waxing Crescent27Wed
28Thu2:2610.03:009.18:48-0.49:000.66:257:00Waxing Crescent28Thu
29Fri3:109.53:498.59:360.09:461.26:237:01Waxing Crescent29Fri
30Sat3:579.14:438.010:270.510:371.76:227:02First Quarter30Sat
31Sun4:508.65:407.611:231.011:332.06:207:04First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416721)

Common Questions About South Bristol, Walpole, ME Tides

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What time does the tide turn (slack tide) in South Bristol, Walpole, ME today?

Slack tide in South Bristol, Walpole, ME is approximately 5:38 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 South Bristol, Walpole, ME?

South Bristol, Walpole, ME is currently in a spring phase. Tonight's moon is 11% 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 South Bristol, Walpole, 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 South Bristol, Walpole, ME?

Tide predictions for South Bristol, Walpole, 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 South Bristol, Walpole, ME?

Tide data for South Bristol, Walpole, ME is sourced from NOAA Station #8416721. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8416721.

What is the moon phase in South Bristol, Walpole, ME tonight?

Tonight the moon over South Bristol, Walpole, ME is Waning Crescent (11% illuminated). This places South Bristol, Walpole, 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