Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide : 6:17 pm (1.6 ft)
Next high tide : in 5h 17m at 12:33 pm (8.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:59 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Dec 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:278.93:409.19:291.010:040.46:524:02First Quarter1Thu
2Fri4:238.74:408.610:311.210:590.86:534:01First Quarter2Fri
3Sat5:188.75:398.311:321.311:531.16:544:01First Quarter3Sat
4Sun6:128.76:388.112:331.36:554:01Waxing Gibbous4Sun
5Mon7:048.87:348.012:481.31:301.16:564:01Waxing Gibbous5Mon
6Tue7:529.08:258.11:381.42:210.86:574:00Waxing Gibbous6Tue
7Wed8:369.19:118.22:241.43:050.66:584:00Waxing Gibbous7Wed
8Thu9:179.39:538.33:061.33:460.36:594:00Full Moon8Thu
9Fri9:569.510:348.43:441.24:240.27:004:00Full Moon9Fri
10Sat10:339.611:128.44:221.15:010.07:014:00Full Moon10Sat
11Sun11:109.711:508.54:591.15:37-0.17:024:00Full Moon11Sun
12Mon11:489.85:371.06:14-0.27:024:00Waning Gibbous12Mon
13Tue12:278.512:269.86:170.96:52-0.27:034:00Waning Gibbous13Tue
14Wed1:058.61:079.76:590.87:33-0.27:044:01Waning Gibbous14Wed
15Thu1:478.81:529.67:450.88:18-0.27:054:01Waning Gibbous15Thu
16Fri2:328.92:439.48:360.79:06-0.17:064:01Third Quarter16Fri
17Sat3:229.13:399.29:320.69:580.07:064:01Third Quarter17Sat
18Sun4:169.44:399.010:310.410:530.17:074:02Third Quarter18Sun
19Mon5:129.65:448.811:340.211:520.27:074:02Third Quarter19Mon
20Tue6:129.96:508.912:39-0.17:084:02Waning Crescent20Tue
21Wed7:1210.37:559.012:540.21:44-0.57:094:03Waning Crescent21Wed
22Thu8:1110.68:549.21:540.12:43-1.07:094:03Waning Crescent22Thu
23Fri9:0710.99:519.42:52-0.13:39-1.37:104:04New Moon23Fri
24Sat10:0111.110:449.63:47-0.34:32-1.57:104:05New Moon24Sat
25Sun10:5411.111:359.64:40-0.35:23-1.57:104:05New Moon25Sun
26Mon11:4410.95:32-0.36:12-1.37:114:06Waxing Crescent26Mon
27Tue12:249.512:3310.66:22-0.16:59-1.07:114:06Waxing Crescent27Tue
28Wed1:129.41:2210.17:110.17:46-0.57:114:07Waxing Crescent28Wed
29Thu2:009.22:119.58:020.58:320.07:114:08Waxing Crescent29Thu
30Fri2:499.03:038.98:550.89:200.57:124:09First Quarter30Fri
31Sat3:388.83:578.39:501.110:120.97:124:10First 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 3:25 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 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