Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide (tomorrow) : 2:07 am (0.1 ft)
Next high tide : in 1h 45m at 7:28 pm (10.0 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Nov 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:3411.411:0910.54:23-0.94:57-1.76:134:29New Moon1Sun
2Mon11:2311.65:12-1.05:48-1.86:154:28Waxing Crescent2Mon
3Tue12:0110.512:1411.56:03-0.96:40-1.86:164:27Waxing Crescent3Tue
4Wed12:5410.31:0711.26:56-0.67:35-1.46:174:25Waxing Crescent4Wed
5Thu1:5110.02:0510.87:52-0.38:33-1.06:194:24Waxing Crescent5Thu
6Fri2:529.63:0810.38:530.29:36-0.66:204:23First Quarter6Fri
7Sat3:569.44:149.89:590.510:40-0.26:214:22First Quarter7Sat
8Sun5:019.25:219.511:070.711:450.16:234:21First Quarter8Sun
9Mon6:049.26:279.312:160.76:244:19Waxing Gibbous9Mon
10Tue7:059.37:299.212:480.31:200.56:254:18Waxing Gibbous10Tue
11Wed7:599.58:249.21:450.42:170.36:264:17Waxing Gibbous11Wed
12Thu8:479.79:139.22:360.43:070.16:284:16Waxing Gibbous12Thu
13Fri9:309.89:589.13:200.53:51-0.16:294:15Full Moon13Fri
14Sat10:109.810:409.14:010.64:32-0.16:304:14Full Moon14Sat
15Sun10:479.811:199.04:380.75:10-0.16:324:13Full Moon15Sun
16Mon11:239.711:568.85:140.85:460.06:334:12Full Moon16Mon
17Tue11:589.65:491.06:210.16:344:11Waning Gibbous17Tue
18Wed12:338.712:339.46:251.16:570.36:364:10Waning Gibbous18Wed
19Thu1:108.51:109.37:021.37:350.46:374:09Waning Gibbous19Thu
20Fri1:508.31:509.17:431.48:160.66:384:08Waning Gibbous20Fri
21Sat2:328.22:358.98:271.59:010.76:394:08Third Quarter21Sat
22Sun3:198.23:248.79:161.69:490.86:414:07Third Quarter22Sun
23Mon4:088.34:188.710:091.510:390.86:424:06Third Quarter23Mon
24Tue4:588.55:148.711:051.311:320.66:434:06Third Quarter24Tue
25Wed5:518.96:138.812:040.96:444:05Waning Crescent25Wed
26Thu6:459.47:139.112:270.41:030.36:464:04Waning Crescent26Thu
27Fri7:3810.18:109.51:220.12:00-0.46:474:04Waning Crescent27Fri
28Sat8:3010.79:049.92:16-0.32:54-1.06:484:03Waning Crescent28Sat
29Sun9:2011.29:5810.23:08-0.63:46-1.66:494:03New Moon29Sun
30Mon10:1211.610:5110.33:59-0.94:39-1.96:504:02New Moon30Mon
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 10:47 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 transitional phase. Tonight's moon is 22% 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 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 (22% illuminated). This places South Bristol, Walpole, 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