Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in South Bristol, Walpole, ME.
Next low tide (tomorrow) : in 2h 14m at 12:39 am (0.9 ft)
Next high tide (tomorrow) : 6:45 am (8.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:56 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Dec 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:049.05:229.311:090.911:450.26:524:02First Quarter1Thu
2Fri6:079.26:309.112:190.76:534:01Waxing Gibbous2Fri
3Sat7:069.47:349.012:470.31:250.46:544:01Waxing Gibbous3Sat
4Sun8:009.78:318.91:440.42:230.16:554:01Waxing Gibbous4Sun
5Mon8:489.99:228.92:350.53:14-0.26:564:01Waxing Gibbous5Mon
6Tue9:329.910:098.83:220.64:00-0.36:574:00Full Moon6Tue
7Wed10:149.910:538.74:050.84:44-0.46:584:00Full Moon7Wed
8Thu10:549.811:358.64:450.95:24-0.36:594:00Full Moon8Thu
9Fri11:339.75:241.16:03-0.17:004:00Full Moon9Fri
10Sat12:148.412:119.56:021.36:410.17:014:00Waning Gibbous10Sat
11Sun12:538.212:499.36:411.47:200.37:024:00Waning Gibbous11Sun
12Mon1:338.11:299.17:211.68:000.57:034:00Waning Gibbous12Mon
13Tue2:157.92:128.88:041.78:420.77:044:00Waning Gibbous13Tue
14Wed2:597.92:598.68:501.89:260.97:044:01Third Quarter14Wed
15Thu3:457.93:498.49:411.810:121.07:054:01Third Quarter15Thu
16Fri4:328.14:418.210:331.710:581.07:064:01Third Quarter16Fri
17Sat5:198.35:368.111:281.511:471.07:064:01Third Quarter17Sat
18Sun6:078.76:338.212:241.17:074:02Waning Crescent18Sun
19Mon6:579.27:298.412:390.91:200.67:084:02Waning Crescent19Mon
20Tue7:469.78:238.71:300.72:14-0.17:084:03Waning Crescent20Tue
21Wed8:3410.39:159.02:210.43:05-0.67:094:03Waning Crescent21Wed
22Thu9:2310.710:069.23:110.13:55-1.17:094:04New Moon22Thu
23Fri10:1411.110:589.44:01-0.14:46-1.57:104:04New Moon23Fri
24Sat11:0611.311:519.54:53-0.35:38-1.67:104:05New Moon24Sat
25Sun11:5911.35:46-0.46:31-1.67:104:05Waxing Crescent25Sun
26Mon12:449.512:5411.06:41-0.37:24-1.47:114:06Waxing Crescent26Mon
27Tue1:399.51:5110.67:38-0.18:20-1.17:114:07Waxing Crescent27Tue
28Wed2:379.42:5210.18:390.19:18-0.67:114:07First Quarter28Wed
29Thu3:389.33:569.59:430.410:17-0.27:114:08First Quarter29Thu
30Fri4:389.35:019.010:500.511:160.37:124:09First Quarter30Fri
31Sat5:389.36:078.611:580.57:124:10First Quarter31Sat
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 3:42 am — 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 neap phase. Tonight's moon is 58% 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 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 First Quarter (58% illuminated). This places South Bristol, Walpole, 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