42.8149’ N, 70.8701’ W

Newburyport (Merrimack River), MA

65°
H -°
L 63°
E
2mph
Low tide
11:40 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide : in 54m at 11:40 pm (0.1 ft)
Next high tide (tomorrow) : 5:32 am (7.7 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Oct 1914

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:217.79:418.23:200.43:390.65:395:26Waxing Gibbous1Thu
2Fri10:067.910:268.14:070.44:270.55:415:24Full Moon2Fri
3Sat10:468.111:078.14:500.55:110.45:425:23Full Moon3Sat
4Sun11:228.311:458.05:290.65:520.35:435:21Full Moon4Sun
5Mon11:578.46:070.76:320.35:445:19Full Moon5Mon
6Tue12:227.912:338.46:440.97:110.35:455:17Waning Gibbous6Tue
7Wed1:007.71:108.47:201.17:500.45:465:16Waning Gibbous7Wed
8Thu1:407.61:508.47:581.38:320.55:475:14Waning Gibbous8Thu
9Fri2:227.42:348.38:381.59:170.75:495:12Waning Gibbous9Fri
10Sat3:087.23:218.29:221.710:070.95:505:11Third Quarter10Sat
11Sun3:577.04:138.010:131.811:021.15:515:09Third Quarter11Sun
12Mon4:516.95:088.011:111.95:525:07Third Quarter12Mon
13Tue5:476.96:068.012:001.112:121.85:535:06Third Quarter13Tue
14Wed6:457.17:058.112:570.91:121.55:545:04Waning Crescent14Wed
15Thu7:427.58:038.31:500.72:091.05:565:02Waning Crescent15Thu
16Fri8:358.18:598.52:410.43:030.45:575:01Waning Crescent16Fri
17Sat9:258.79:518.83:290.23:55-0.25:584:59New Moon17Sat
18Sun10:139.410:428.94:16-0.14:46-0.75:594:57New Moon18Sun
19Mon11:009.911:319.05:02-0.25:36-1.16:004:56New Moon19Mon
20Tue11:4710.25:48-0.36:26-1.36:024:54New Moon20Tue
21Wed12:218.912:3610.36:36-0.37:16-1.46:034:53Waxing Crescent21Wed
22Thu1:118.71:2710.27:26-0.18:09-1.16:044:51Waxing Crescent22Thu
23Fri2:048.42:209.98:180.19:03-0.86:054:50Waxing Crescent23Fri
24Sat2:588.13:169.59:140.410:01-0.46:064:48First Quarter24Sat
25Sun3:567.84:159.010:140.711:010.06:084:47First Quarter25Sun
26Mon4:567.65:178.511:180.96:094:45First Quarter26Mon
27Tue5:587.56:208.212:020.312:221.06:104:44First Quarter27Tue
28Wed7:007.57:237.91:010.51:250.96:114:42Waxing Gibbous28Wed
29Thu7:587.78:217.81:570.62:220.86:134:41Waxing Gibbous29Thu
30Fri8:497.99:137.72:470.63:150.66:144:40Waxing Gibbous30Fri
31Sat9:348.19:597.63:340.74:020.46:154:38Waxing Gibbous31Sat
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 neap phase. Tonight's moon is 58% 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 minimum.

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 Third Quarter (58% illuminated). This places Newburyport (Merrimack River), MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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