Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in South Bristol, Walpole, ME.
Next low tide : in 3h 32m at 6:55 pm (1.5 ft)
Next high tide (tomorrow) : 1:05 am (9.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:59 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Jan 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:4811.211:309.74:34-0.35:18-1.67:124:11Full Moon1Fri
2Sat11:4111.35:27-0.66:08-1.87:124:12Waning Gibbous2Sat
3Sun12:219.912:3311.26:20-0.76:58-1.77:124:13Waning Gibbous3Sun
4Mon1:1210.11:2710.87:15-0.77:50-1.47:124:14Waning Gibbous4Mon
5Tue2:0510.12:2410.38:12-0.58:43-1.07:124:15Third Quarter5Tue
6Wed3:0110.03:249.79:13-0.39:39-0.47:124:16Third Quarter6Wed
7Thu3:589.84:289.110:160.010:360.17:114:17Third Quarter7Thu
8Fri4:579.75:338.611:210.211:370.67:114:18Third Quarter8Fri
9Sat5:589.56:408.212:290.37:114:19Waning Crescent9Sat
10Sun6:599.47:438.112:401.01:340.37:114:20Waning Crescent10Sun
11Mon7:579.48:408.11:421.12:320.17:104:21Waning Crescent11Mon
12Tue8:499.59:318.22:371.13:230.07:104:22Waning Crescent12Tue
13Wed9:379.510:168.33:251.04:08-0.17:104:23New Moon13Wed
14Thu10:209.610:578.44:090.94:49-0.17:094:25New Moon14Thu
15Fri11:009.611:358.54:500.95:26-0.17:094:26New Moon15Fri
16Sat11:379.55:270.86:00-0.17:084:27New Moon16Sat
17Sun12:108.612:129.46:040.86:330.07:074:28Waxing Crescent17Sun
18Mon12:448.612:479.26:390.87:050.27:074:30Waxing Crescent18Mon
19Tue1:178.61:238.97:160.97:380.37:064:31Waxing Crescent19Tue
20Wed1:518.62:018.67:550.98:140.67:064:32Waxing Crescent20Wed
21Thu2:278.62:438.38:381.08:540.87:054:33First Quarter21Thu
22Fri3:088.73:308.09:251.09:381.07:044:35First Quarter22Fri
23Sat3:538.74:237.710:161.010:271.27:034:36First Quarter23Sat
24Sun4:448.85:227.611:130.911:221.37:024:37First Quarter24Sun
25Mon5:419.06:267.712:160.77:024:39Waxing Gibbous25Mon
26Tue6:439.37:328.012:231.21:200.37:014:40Waxing Gibbous26Tue
27Wed7:459.88:328.41:270.82:21-0.37:004:41Waxing Gibbous27Wed
28Thu8:4410.49:279.02:270.33:16-0.96:594:43Full Moon28Thu
29Fri9:4010.910:209.63:24-0.24:09-1.46:584:44Full Moon29Fri
30Sat10:3411.211:1110.14:19-0.84:59-1.86:574:45Full Moon30Sat
31Sun11:2611.45:12-1.15:48-1.96:564:47Full Moon31Sun
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 10:00 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 97% 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 (97% 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