42.8149’ N, 70.8701’ W

Newburyport (Merrimack River), MA

56°
H -°
L 49°
NE
5mph
High tide
10:56 pm

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

TIDE TIMES for Thursday, September 24, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide (tomorrow) : 5:28 am (0.5 ft)
Next high tide : in 3h 08m at 10:56 pm (8.2 ft)
Sunset today : 6:37 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Feb 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:187.88:536.72:231.23:040.57:025:00Waxing Gibbous1Wed
2Thu9:098.09:436.83:131.23:540.47:015:01Waxing Gibbous2Thu
3Fri9:568.210:287.04:001.14:400.27:005:02Full Moon3Fri
4Sat10:408.411:117.24:460.95:240.06:595:04Full Moon4Sat
5Sun11:238.711:537.55:290.76:05-0.26:575:05Full Moon5Sun
6Mon12:058.86:120.56:46-0.36:565:06Full Moon6Mon
7Tue12:347.812:489.06:540.37:26-0.46:555:08Waning Gibbous7Tue
8Wed1:178.11:339.07:380.18:08-0.56:545:09Waning Gibbous8Wed
9Thu2:028.42:218.98:25-0.18:51-0.46:535:10Waning Gibbous9Thu
10Fri2:498.73:118.69:16-0.29:39-0.36:515:12Waning Gibbous10Fri
11Sat3:398.94:058.310:11-0.210:310.06:505:13Third Quarter11Sat
12Sun4:329.05:028.011:11-0.211:270.26:495:14Third Quarter12Sun
13Mon5:299.06:037.712:13-0.26:475:16Third Quarter13Mon
14Tue6:299.07:067.512:280.31:16-0.36:465:17Waning Crescent14Tue
15Wed7:319.08:107.41:290.42:18-0.46:445:18Waning Crescent15Wed
16Thu8:339.09:127.52:300.33:17-0.56:435:20Waning Crescent16Thu
17Fri9:329.110:097.73:290.24:13-0.66:425:21Waning Crescent17Fri
18Sat10:279.211:007.94:240.05:05-0.76:405:22New Moon18Sat
19Sun11:179.211:488.15:17-0.15:53-0.76:395:23New Moon19Sun
20Mon12:049.16:06-0.26:39-0.76:375:25New Moon20Mon
21Tue12:328.212:498.96:53-0.27:22-0.56:365:26Waxing Crescent21Tue
22Wed1:148.31:328.67:39-0.18:03-0.36:345:27Waxing Crescent22Wed
23Thu1:568.32:168.38:230.08:450.06:335:28Waxing Crescent23Thu
24Fri2:388.23:007.99:090.29:290.46:315:30Waxing Crescent24Fri
25Sat3:228.13:477.69:570.410:140.76:295:31First Quarter25Sat
26Sun4:088.04:367.210:480.611:041.06:285:32First Quarter26Sun
27Mon4:577.95:286.911:420.811:571.36:265:34First Quarter27Mon
28Tue5:497.76:236.712:380.96:255:35First Quarter28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8440466)

Common Questions About Newburyport (Merrimack River), MA Tides

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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