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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide : 10:18 pm (1.5 ft)
Next high tide : in 5h 14m at 4:02 pm (7.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Apr 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:3710.22:099.08:14-1.58:28-0.66:247:09Waning Gibbous1Sun
2Mon2:2710.23:008.89:05-1.49:18-0.46:227:11Waning Gibbous2Mon
3Tue3:1910.03:538.49:58-1.110:12-0.16:217:12Waning Gibbous3Tue
4Wed4:139.64:498.010:54-0.611:090.36:197:13Third Quarter4Wed
5Thu5:109.15:477.711:53-0.26:177:14Third Quarter5Thu
6Fri6:098.66:477.512:100.612:530.16:157:15Third Quarter6Fri
7Sat7:118.27:497.41:130.81:530.46:147:16Third Quarter7Sat
8Sun8:138.08:497.42:140.92:500.56:127:17Waning Crescent8Sun
9Mon9:127.89:437.63:130.83:430.66:107:19Waning Crescent9Mon
10Tue10:067.810:307.84:060.74:310.66:097:20Waning Crescent10Tue
11Wed10:537.711:128.04:550.55:160.76:077:21Waning Crescent11Wed
12Thu11:367.711:508.25:410.45:570.76:057:22New Moon12Thu
13Fri12:157.76:230.36:360.86:047:23New Moon13Fri
14Sat12:268.312:527.77:030.27:140.96:027:24New Moon14Sat
15Sun1:038.51:307.77:420.27:521.06:007:25New Moon15Sun
16Mon1:418.62:107.78:210.28:291.15:597:27Waxing Crescent16Mon
17Tue2:208.62:517.69:020.39:081.25:577:28Waxing Crescent17Tue
18Wed3:028.63:357.59:440.49:501.35:567:29Waxing Crescent18Wed
19Thu3:488.54:227.410:310.510:371.45:547:30Waxing Crescent19Thu
20Fri4:378.55:137.411:210.611:311.45:527:31First Quarter20Fri
21Sat5:308.46:077.412:160.65:517:32First Quarter21Sat
22Sun6:278.37:047.612:311.31:120.65:497:33First Quarter22Sun
23Mon7:268.38:018.01:331.12:080.55:487:35Waxing Gibbous23Mon
24Tue8:268.48:578.52:330.73:020.35:467:36Waxing Gibbous24Tue
25Wed9:258.59:529.03:310.23:540.15:457:37Waxing Gibbous25Wed
26Thu10:228.710:449.64:26-0.44:45-0.15:437:38Waxing Gibbous26Thu
27Fri11:168.811:3510.05:20-0.85:36-0.35:427:39Full Moon27Fri
28Sat12:088.96:13-1.26:26-0.35:407:40Full Moon28Sat
29Sun12:2510.312:598.97:04-1.47:16-0.35:397:42Full Moon29Sun
30Mon1:1510.31:508.77:56-1.48:06-0.25:387:43Waning Gibbous30Mon
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 7:10 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 transitional phase. Tonight's moon is 76% 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 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 Waning Gibbous (76% illuminated). This places Newburyport (Merrimack River), 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