Tides Today & Tomorrow in Lynn Harbor, MA

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Lynn Harbor, MA.
Next low tide : 12:42 pm (2.3 ft)
Next high tide : in 2h 10m at 6:48 am (7.6 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 5:57 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8443187
Common Questions About Tides

Lynn Harbor, MA Tides - Feb 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:459.11:589.47:480.48:100.36:584:56Waxing Crescent1Wed
2Thu2:218.92:379.08:280.68:470.66:574:58Waxing Crescent2Thu
3Fri2:598.73:188.69:090.99:280.96:564:59First Quarter3Fri
4Sat3:408.64:058.29:561.110:141.26:545:00First Quarter4Sat
5Sun4:288.55:007.910:501.311:081.46:535:02First Quarter5Sun
6Mon5:248.56:017.811:501.36:525:03First Quarter6Mon
7Tue6:258.87:058.012:071.412:530.96:515:04Waxing Gibbous7Tue
8Wed7:279.38:088.51:091.11:550.46:505:05Waxing Gibbous8Wed
9Thu8:2710.09:069.12:090.52:53-0.46:495:07Waxing Gibbous9Thu
10Fri9:2410.79:599.93:07-0.23:46-1.26:475:08Full Moon10Fri
11Sat10:1711.410:4910.64:00-1.04:37-1.96:465:09Full Moon11Sat
12Sun11:0711.911:3711.14:52-1.65:25-2.36:455:11Full Moon12Sun
13Mon11:5712.05:42-2.06:13-2.46:435:12Waning Gibbous13Mon
14Tue12:2511.312:4711.86:32-2.27:01-2.26:425:13Waning Gibbous14Tue
15Wed1:1411.31:3811.37:24-2.07:50-1.76:415:15Waning Gibbous15Wed
16Thu2:0311.02:3010.68:16-1.58:41-1.06:395:16Waning Gibbous16Thu
17Fri2:5610.53:269.89:11-0.89:35-0.26:385:17Third Quarter17Fri
18Sat3:519.94:279.010:11-0.110:340.56:365:18Third Quarter18Sat
19Sun4:539.45:358.311:160.511:381.16:355:20Third Quarter19Sun
20Mon6:019.06:478.012:270.96:345:21Waning Crescent20Mon
21Tue7:108.87:578.012:461.41:390.96:325:22Waning Crescent21Tue
22Wed8:168.98:578.31:531.32:430.76:315:23Waning Crescent22Wed
23Thu9:119.29:468.62:521.13:340.56:295:25Waning Crescent23Thu
24Fri9:579.510:268.93:400.74:150.26:275:26Waning Crescent24Fri
25Sat10:369.811:019.24:210.44:500.06:265:27New Moon25Sat
26Sun11:1210.011:349.44:580.15:23-0.16:245:28New Moon26Sun
27Mon11:4610.05:33-0.15:55-0.16:235:30New Moon27Mon
28Tue12:069.512:209.96:08-0.16:280.06:215:31New Moon28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8443187)

Common Questions About Lynn Harbor, MA Tides

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What time does the tide turn (slack tide) in Lynn Harbor, MA today?

Slack tide in Lynn Harbor, MA is approximately 9:45 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 Lynn Harbor, MA?

Lynn Harbor, MA is currently in a transitional phase. Tonight's moon is 65% 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 shifting between spring and neap.

What datum are Lynn Harbor, 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 Lynn Harbor, MA?

Tide predictions for Lynn Harbor, 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 Lynn Harbor, MA?

Tide data for Lynn Harbor, MA is sourced from NOAA Station #8443187. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8443187.

What is the moon phase in Lynn Harbor, MA tonight?

Tonight the moon over Lynn Harbor, MA is First Quarter (65% illuminated). This places Lynn Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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