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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide : 10:40 pm (1.1 ft)
Next high tide : in 16m at 4:18 pm (7.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:309.05:588.012:07-0.37:144:20First Quarter1Sat
2Sun6:288.96:597.612:26-0.11:09-0.27:144:21Waxing Gibbous2Sun
3Mon7:278.88:017.41:240.12:08-0.27:144:22Waxing Gibbous3Mon
4Tue8:248.78:597.32:200.33:04-0.27:144:23Waxing Gibbous4Tue
5Wed9:188.79:527.23:140.43:56-0.27:134:24Waxing Gibbous5Wed
6Thu10:068.610:397.34:050.54:45-0.27:134:25Full Moon6Thu
7Fri10:518.611:217.34:520.65:30-0.27:134:26Full Moon7Fri
8Sat11:328.55:370.66:12-0.17:134:27Full Moon8Sat
9Sun12:017.412:118.56:200.66:52-0.17:134:28Full Moon9Sun
10Mon12:397.512:518.47:010.67:310.07:124:29Waning Gibbous10Mon
11Tue1:197.61:328.37:430.68:100.17:124:30Waning Gibbous11Tue
12Wed1:597.72:148.28:250.78:510.27:124:31Waning Gibbous12Wed
13Thu2:427.82:588.09:090.79:320.47:114:32Waning Gibbous13Thu
14Fri3:267.93:457.79:570.810:170.67:114:33Third Quarter14Fri
15Sat4:137.94:357.510:480.811:050.87:104:34Third Quarter15Sat
16Sun5:018.05:277.211:430.811:570.97:104:36Third Quarter16Sun
17Mon5:538.16:227.112:390.77:094:37Third Quarter17Mon
18Tue6:478.27:197.112:501.01:350.57:094:38Waning Crescent18Tue
19Wed7:428.58:177.21:450.92:310.27:084:39Waning Crescent19Wed
20Thu8:388.89:137.52:390.73:24-0.27:074:41Waning Crescent20Thu
21Fri9:329.210:067.93:320.44:16-0.67:074:42New Moon21Fri
22Sat10:259.610:588.34:250.05:06-1.07:064:43New Moon22Sat
23Sun11:169.911:488.75:17-0.45:55-1.37:054:44New Moon23Sun
24Mon12:0710.06:09-0.86:44-1.57:044:46New Moon24Mon
25Tue12:389.112:589.97:01-1.07:32-1.57:044:47Waxing Crescent25Tue
26Wed1:289.41:509.77:54-1.18:21-1.47:034:48Waxing Crescent26Wed
27Thu2:209.52:439.38:48-1.09:12-1.17:024:50Waxing Crescent27Thu
28Fri3:129.43:388.89:44-0.810:05-0.77:014:51First Quarter28Fri
29Sat4:069.34:348.210:42-0.611:01-0.37:004:52First Quarter29Sat
30Sun5:029.05:327.711:42-0.311:590.16:594:54First Quarter30Sun
31Mon6:008.76:327.312:42-0.16:584:55First Quarter31Mon
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 7:29 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 72% 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 (72% 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