42.3385’ N, 70.9827’ W

Boston, MA

49°
H -°
L 46°
W
8mph
Low tide
5:58 am

Tides Today & Tomorrow in Boston, MA

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently falling in Boston, MA.
Next low tide : in 3h 58m at 5:58 am (1.3 ft)
Next high tide : 12:07 pm (10.2 ft)
Sunset today : 4:26 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8443970
Common Questions About Tides

Boston, MA Tides - Feb 1736

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:0211.02:2510.98:11-1.28:39-1.27:025:01Waning Gibbous1Wed
2Thu2:5610.83:2210.29:08-0.89:33-0.67:015:03Third Quarter2Thu
3Fri3:5210.44:239.610:08-0.310:300.07:005:04Third Quarter3Fri
4Sat4:5110.15:269.011:100.111:290.56:595:05Third Quarter4Sat
5Sun5:529.86:328.612:130.46:585:06Third Quarter5Sun
6Mon6:549.67:378.512:290.91:180.56:565:08Waning Crescent6Mon
7Tue7:559.58:378.51:301.12:190.56:555:09Waning Crescent7Tue
8Wed8:509.69:278.72:271.13:120.36:545:10Waning Crescent8Wed
9Thu9:379.810:118.93:180.93:570.26:535:12Waning Crescent9Thu
10Fri10:199.910:509.04:020.74:360.16:515:13New Moon10Fri
11Sat10:589.911:279.24:430.65:130.06:505:14New Moon11Sat
12Sun11:359.95:220.45:49-0.16:495:15New Moon12Sun
13Mon12:039.312:139.96:010.46:250.06:485:17New Moon13Mon
14Tue12:389.412:509.86:400.47:020.06:465:18Waxing Crescent14Tue
15Wed1:139.41:289.57:190.47:390.26:455:19Waxing Crescent15Wed
16Thu1:509.42:079.37:590.58:180.46:435:21Waxing Crescent16Thu
17Fri2:289.32:499.08:420.68:590.76:425:22Waxing Crescent17Fri
18Sat3:109.33:368.79:290.89:460.96:415:23First Quarter18Sat
19Sun3:579.34:288.510:210.810:371.06:395:24First Quarter19Sun
20Mon4:489.45:248.411:160.811:321.06:385:26First Quarter20Mon
21Tue5:459.56:248.512:150.56:365:27Waxing Gibbous21Tue
22Wed6:449.97:258.812:310.91:150.26:355:28Waxing Gibbous22Wed
23Thu7:4510.38:259.31:310.52:15-0.46:335:29Waxing Gibbous23Thu
24Fri8:4410.99:2110.02:31-0.13:11-1.06:325:31Waxing Gibbous24Fri
25Sat9:4011.410:1410.63:27-0.74:03-1.56:305:32Full Moon25Sat
26Sun10:3411.711:0611.14:21-1.34:54-1.96:285:33Full Moon26Sun
27Mon11:2711.811:5711.45:14-1.75:44-2.06:275:34Full Moon27Mon
28Tue12:2011.76:07-1.96:34-1.96:255:36Waning Gibbous28Tue
29Wed12:4711.51:1311.36:59-1.87:23-1.56:245:37Waning Gibbous29Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8443970)

Common Questions About Boston, MA Tides

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Is this week a spring tide or neap tide in Boston, MA?

Boston, MA is currently in a spring phase. Tonight's moon is 5% 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 Boston, MA 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 Boston, MA?

Tide predictions for Boston, MA 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 Boston, MA?

Tide data for Boston, MA is sourced from NOAA Station #8443970. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8443970.

What is the moon phase in Boston, MA tonight?

Tonight the moon over Boston, MA is Waxing Crescent (5% illuminated). This places Boston, MA 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