Tides Today & Tomorrow in Newburyport (Merrimack River), MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide : 4:53 pm (1.3 ft)
Next high tide : in 1h 13m at 10:42 am (6.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Oct 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:137.54:288.510:241.411:110.66:416:24First Quarter1Tue
2Wed5:057.35:218.511:161.56:426:22First Quarter2Wed
3Thu6:017.26:208.512:090.712:181.66:436:21First Quarter3Thu
4Fri7:017.27:228.51:110.61:231.46:446:19First Quarter4Fri
5Sat8:037.48:258.72:130.52:271.16:456:17Waxing Gibbous5Sat
6Sun9:047.89:278.93:110.23:280.66:476:15Waxing Gibbous6Sun
7Mon10:018.310:259.14:06-0.14:260.16:486:14Waxing Gibbous7Mon
8Tue10:548.911:209.34:57-0.45:21-0.56:496:12Full Moon8Tue
9Wed11:449.45:46-0.56:13-0.96:506:10Full Moon9Wed
10Thu12:119.312:329.86:34-0.67:04-1.26:516:09Full Moon10Thu
11Fri1:019.21:1910.07:21-0.57:54-1.26:526:07Waning Gibbous11Fri
12Sat1:508.92:069.98:08-0.38:43-1.16:536:05Waning Gibbous12Sat
13Sun2:398.62:549.78:560.09:34-0.86:556:04Waning Gibbous13Sun
14Mon3:298.23:449.39:450.410:26-0.36:566:02Waning Gibbous14Mon
15Tue4:207.84:368.910:380.811:200.16:576:00Third Quarter15Tue
16Wed5:147.45:318.411:341.26:585:59Third Quarter16Wed
17Thu6:117.16:298.112:180.512:331.46:595:57Third Quarter17Thu
18Fri7:097.07:287.81:170.81:341.57:015:55Third Quarter18Fri
19Sat8:087.08:277.72:140.92:321.47:025:54Waning Crescent19Sat
20Sun9:037.29:237.73:070.93:271.27:035:52Waning Crescent20Sun
21Mon9:537.410:137.73:560.84:171.07:045:51Waning Crescent21Mon
22Tue10:367.710:577.84:410.85:030.77:055:49Waning Crescent22Tue
23Wed11:168.011:397.85:230.85:460.57:075:48New Moon23Wed
24Thu11:538.36:020.86:270.37:085:46New Moon24Thu
25Fri12:187.912:308.56:400.97:070.27:095:45New Moon25Fri
26Sat12:567.91:078.77:160.97:460.17:105:43New Moon26Sat
27Sun1:367.81:468.87:531.08:270.17:125:42Waxing Crescent27Sun
28Mon2:187.72:278.98:311.19:090.17:135:41Waxing Crescent28Mon
29Tue3:027.63:138.99:121.29:560.27:145:39Waxing Crescent29Tue
30Wed3:517.54:048.810:001.310:490.37:155:38Waxing Crescent30Wed
31Thu4:447.44:598.710:551.411:470.47:175:37First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8440466)

Common Questions About Newburyport (Merrimack River), MA Tides

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What time does the tide turn (slack tide) in Newburyport (Merrimack River), MA today?

Slack tide in Newburyport (Merrimack River), MA is approximately 1:47 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 Newburyport (Merrimack River), MA?

Newburyport (Merrimack River), MA is currently in a spring phase. Tonight's moon is 95% 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 Newburyport (Merrimack River), 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 Newburyport (Merrimack River), MA?

Tide predictions for Newburyport (Merrimack River), 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 Newburyport (Merrimack River), MA?

Tide data for Newburyport (Merrimack River), MA is sourced from NOAA Station #8440466. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8440466.

What is the moon phase in Newburyport (Merrimack River), MA tonight?

Tonight the moon over Newburyport (Merrimack River), MA is Waxing Gibbous (95% illuminated). This places Newburyport (Merrimack River), 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