Tides Today & Tomorrow in Gloucester, MA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Gloucester, MA.
Next low tide (tomorrow) : 6:09 am (-0.9 ft)
Next high tide : in 39m at 11:49 pm (10.9 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 5:46 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8441841
Common Questions About Tides

Gloucester, MA Tides - Oct 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:228.912:339.46:240.86:510.25:395:26Waning Gibbous1Sun
2Mon1:008.81:119.57:030.97:330.25:405:24Waning Gibbous2Mon
3Tue1:428.71:549.57:450.98:190.25:415:22Waning Gibbous3Tue
4Wed2:288.52:439.48:321.19:100.35:425:20Third Quarter4Wed
5Thu3:218.43:389.49:241.110:060.45:435:19Third Quarter5Thu
6Fri4:198.44:399.410:231.211:060.35:445:17Third Quarter6Fri
7Sat5:228.55:449.511:271.05:455:15Third Quarter7Sat
8Sun6:268.86:499.712:080.212:310.75:465:13Waning Crescent8Sun
9Mon7:279.37:529.91:09-0.11:340.25:485:12Waning Crescent9Mon
10Tue8:259.98:5110.22:07-0.42:33-0.45:495:10Waning Crescent10Tue
11Wed9:1810.59:4610.53:01-0.63:29-0.95:505:08New Moon11Wed
12Thu10:0910.910:3910.53:52-0.84:22-1.35:515:07New Moon12Thu
13Fri10:5811.211:2910.54:42-0.95:13-1.55:525:05New Moon13Fri
14Sat11:4611.25:30-0.86:03-1.55:535:03Waxing Crescent14Sat
15Sun12:1810.212:3411.16:18-0.56:52-1.35:545:02Waxing Crescent15Sun
16Mon1:089.81:2210.77:06-0.27:42-0.95:565:00Waxing Crescent16Mon
17Tue1:589.42:1210.27:560.38:33-0.45:574:59Waxing Crescent17Tue
18Wed2:518.93:059.78:470.89:260.15:584:57First Quarter18Wed
19Thu3:468.54:029.29:421.210:220.65:594:55First Quarter19Thu
20Fri4:448.25:018.810:401.511:190.96:004:54First Quarter20Fri
21Sat5:448.16:028.511:411.76:024:52First Quarter21Sat
22Sun6:428.27:008.412:171.112:401.66:034:51Waxing Gibbous22Sun
23Mon7:358.37:548.41:111.21:361.46:044:49Waxing Gibbous23Mon
24Tue8:228.58:438.52:001.12:251.26:054:48Waxing Gibbous24Tue
25Wed9:048.89:268.62:451.13:100.96:064:46Waxing Gibbous25Wed
26Thu9:429.010:068.63:251.03:510.66:084:45Full Moon26Thu
27Fri10:189.210:438.74:031.04:300.46:094:43Full Moon27Fri
28Sat10:539.411:208.74:400.95:080.16:104:42Full Moon28Sat
29Sun11:289.611:588.85:170.85:470.06:114:41Full Moon29Sun
30Mon12:059.85:550.86:27-0.26:134:39Waning Gibbous30Mon
31Tue12:378.812:469.96:360.87:11-0.36:144:38Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8441841)

Common Questions About Gloucester, MA Tides

Show All
What time does the tide turn (slack tide) in Gloucester, MA today?

Slack tide in Gloucester, MA is approximately 2:59 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 Gloucester, MA?

Gloucester, MA is currently in a spring phase. Tonight's moon is 0% 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 Gloucester, 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 Gloucester, MA?

Tide predictions for Gloucester, 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 Gloucester, MA?

Tide data for Gloucester, MA is sourced from NOAA Station #8441841. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8441841.

What is the moon phase in Gloucester, MA tonight?

Tonight the moon over Gloucester, MA is New Moon (0% illuminated). This places Gloucester, 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