Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in South Bristol, Walpole, ME.
Next low tide : in 2h 53m at 5:45 am (0.4 ft)
Next high tide : 11:53 am (8.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:58 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Jan 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:498.74:038.79:541.110:230.67:124:11First Quarter1Sat
2Sun4:428.65:018.210:541.311:161.07:124:12First Quarter2Sun
3Mon5:368.56:017.911:551.37:124:13First Quarter3Mon
4Tue6:298.67:007.812:101.312:551.27:124:14Waxing Gibbous4Tue
5Wed7:208.77:557.81:041.51:501.07:124:15Waxing Gibbous5Wed
6Thu8:078.98:447.91:541.52:390.77:124:16Waxing Gibbous6Thu
7Fri8:519.19:298.02:391.43:220.47:114:17Waxing Gibbous7Fri
8Sat9:329.310:118.23:211.34:020.27:114:18Full Moon8Sat
9Sun10:129.510:518.34:001.14:400.07:114:19Full Moon9Sun
10Mon10:509.711:298.44:381.05:17-0.27:114:20Full Moon10Mon
11Tue11:289.85:160.85:54-0.37:104:21Full Moon11Tue
12Wed12:068.512:069.95:550.76:31-0.47:104:22Waning Gibbous12Wed
13Thu12:438.712:459.96:360.67:10-0.57:094:23Waning Gibbous13Thu
14Fri1:228.81:279.87:190.57:52-0.57:094:24Waning Gibbous14Fri
15Sat2:049.02:149.68:070.48:37-0.47:094:26Waning Gibbous15Sat
16Sun2:519.13:079.38:590.49:27-0.27:084:27Third Quarter16Sun
17Mon3:429.34:059.09:560.310:200.07:074:28Third Quarter17Mon
18Tue4:379.55:078.710:570.211:170.27:074:29Third Quarter18Tue
19Wed5:359.66:148.612:030.07:064:31Waning Crescent19Wed
20Thu6:389.87:238.612:190.41:10-0.27:054:32Waning Crescent20Thu
21Fri7:4110.18:278.81:230.42:14-0.67:054:33Waning Crescent21Fri
22Sat8:4010.49:259.02:240.23:13-1.07:044:35Waning Crescent22Sat
23Sun9:3610.710:209.23:220.04:08-1.27:034:36New Moon23Sun
24Mon10:3010.811:129.44:16-0.25:00-1.37:024:37New Moon24Mon
25Tue11:2110.75:08-0.25:49-1.37:014:39New Moon25Tue
26Wed12:019.412:1010.55:58-0.26:35-1.07:014:40Waxing Crescent26Wed
27Thu12:479.312:5710.26:460.07:20-0.77:004:41Waxing Crescent27Thu
28Fri1:329.21:449.67:340.28:04-0.26:594:43Waxing Crescent28Fri
29Sat2:189.02:329.18:230.58:490.36:584:44Waxing Crescent29Sat
30Sun3:048.83:238.59:140.89:350.86:574:45First Quarter30Sun
31Mon3:528.64:168.010:081.110:231.26:564:47First Quarter31Mon
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 8:49 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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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