43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

57°
H -°
L 53°
NNW
2mph
High tide
1:46 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 7:43 am (0.1 ft)
Next high tide : in 25m at 1:46 am (9.4 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Sep 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:398.84:009.29:390.810:200.75:056:18First Quarter1Sat
2Sun4:388.34:568.910:341.311:211.05:066:16First Quarter2Sun
3Mon5:378.05:548.711:331.65:086:15First Quarter3Mon
4Tue6:387.86:528.712:231.112:331.75:096:13Waxing Gibbous4Tue
5Wed7:347.97:478.81:221.11:301.65:106:11Waxing Gibbous5Wed
6Thu8:258.18:359.12:130.92:201.45:116:09Waxing Gibbous6Thu
7Fri9:098.39:199.32:580.73:041.25:126:07Waxing Gibbous7Fri
8Sat9:508.69:599.43:380.53:430.95:136:06Full Moon8Sat
9Sun10:288.810:379.64:140.34:210.75:146:04Full Moon9Sun
10Mon11:039.011:149.64:480.14:580.55:166:02Full Moon10Mon
11Tue11:379.211:509.65:210.15:350.35:176:00Full Moon11Tue
12Wed12:109.45:550.06:130.15:185:58Waning Gibbous12Wed
13Thu12:279.512:459.66:310.16:530.05:195:56Waning Gibbous13Thu
14Fri1:069.41:249.77:100.27:370.05:205:55Waning Gibbous14Fri
15Sat1:509.22:089.77:540.38:260.15:215:53Waning Gibbous15Sat
16Sun2:408.92:589.78:420.59:210.15:225:51Third Quarter16Sun
17Mon3:368.73:559.69:370.710:200.25:245:49Third Quarter17Mon
18Tue4:388.54:589.710:370.811:250.25:255:47Third Quarter18Tue
19Wed5:458.66:059.811:420.85:265:45Waning Crescent19Wed
20Thu6:538.87:1310.012:320.012:500.65:275:43Waning Crescent20Thu
21Fri7:569.28:1510.31:37-0.31:540.25:285:42Waning Crescent21Fri
22Sat8:539.69:1310.62:36-0.72:53-0.35:295:40New Moon22Sat
23Sun9:4610.110:0610.83:29-0.93:48-0.75:305:38New Moon23Sun
24Mon10:3510.410:5810.74:19-1.14:40-0.95:325:36New Moon24Mon
25Tue11:2310.511:4710.55:07-1.05:30-1.05:335:34New Moon25Tue
26Wed12:0810.45:53-0.76:18-0.85:345:32Waxing Crescent26Wed
27Thu12:3510.112:5310.26:38-0.37:06-0.55:355:31Waxing Crescent27Thu
28Fri1:239.61:399.87:230.27:55-0.15:365:29Waxing Crescent28Fri
29Sat2:139.02:279.48:100.88:470.45:375:27Waxing Crescent29Sat
30Sun3:078.53:199.09:011.39:420.85:395:25First Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

Collapse All
Is this week a spring tide or neap tide in Boothbay Harbor, ME?

Boothbay Harbor, ME is currently in a spring phase. Tonight's moon is 81% 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 Boothbay Harbor, 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 Boothbay Harbor, ME?

Tide predictions for Boothbay Harbor, 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 Boothbay Harbor, ME?

Tide data for Boothbay Harbor, ME is sourced from NOAA Station #8416828. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8416828.

What is the moon phase in Boothbay Harbor, ME tonight?

Tonight the moon over Boothbay Harbor, ME is Waning Gibbous (81% illuminated). This places Boothbay Harbor, 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