Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide : 10:28 pm (1.0 ft)
Next high tide : in 3h 29m at 4:19 pm (9.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:03 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Sep 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:2010.511:4211.35:09-1.35:28-1.26:027:14Full Moon1Thu
2Fri12:1111.05:59-1.56:22-1.56:037:12Full Moon2Fri
3Sat12:3511.31:0111.26:48-1.57:15-1.66:047:10Waning Gibbous3Sat
4Sun1:2711.01:5111.27:38-1.38:08-1.46:057:08Waning Gibbous4Sun
5Mon2:2110.62:4410.98:29-0.99:04-1.06:067:06Waning Gibbous5Mon
6Tue3:1810.03:4010.69:23-0.410:04-0.66:077:05Third Quarter6Tue
7Wed4:189.44:4010.110:210.211:06-0.16:087:03Third Quarter7Wed
8Thu5:218.95:429.711:230.76:107:01Third Quarter8Thu
9Fri6:258.66:469.412:110.312:271.16:116:59Third Quarter9Fri
10Sat7:298.47:499.31:170.61:331.26:126:57Waning Crescent10Sat
11Sun8:298.48:479.32:200.62:351.26:136:56Waning Crescent11Sun
12Mon9:228.69:389.33:150.63:281.06:146:54Waning Crescent12Mon
13Tue10:098.810:249.44:020.54:150.86:156:52Waning Crescent13Tue
14Wed10:509.011:059.44:440.44:570.66:166:50New Moon14Wed
15Thu11:279.211:449.45:210.45:350.56:176:48New Moon15Thu
16Fri12:029.35:540.46:110.46:196:46New Moon16Fri
17Sat12:209.312:369.46:260.56:450.46:206:44New Moon17Sat
18Sun12:559.21:089.46:580.67:190.46:216:43Waxing Crescent18Sun
19Mon1:309.01:409.47:310.77:550.46:226:41Waxing Crescent19Mon
20Tue2:058.82:149.38:060.98:340.56:236:39Waxing Crescent20Tue
21Wed2:438.62:539.38:451.09:170.66:246:37Waxing Crescent21Wed
22Thu3:278.43:389.29:291.210:050.76:256:35First Quarter22Thu
23Fri4:168.24:309.210:181.310:590.86:276:33First Quarter23Fri
24Sat5:118.15:279.211:141.311:570.76:286:32First Quarter24Sat
25Sun6:118.36:299.412:141.16:296:30First Quarter25Sun
26Mon7:148.67:349.712:590.51:180.86:306:28Waxing Gibbous26Mon
27Tue8:159.18:3710.12:010.12:220.36:316:26Waxing Gibbous27Tue
28Wed9:129.89:3510.52:59-0.43:22-0.46:326:24Waxing Gibbous28Wed
29Thu10:0510.510:3010.93:53-0.84:17-1.06:336:22Full Moon29Thu
30Fri10:5611.011:2411.04:44-1.25:11-1.56:356:21Full Moon30Fri
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 7:23 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 62% 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 Third Quarter (62% 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