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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide : 11:09 pm (1.5 ft)
Next high tide : in 4h 30m at 4:50 pm (7.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:05 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Jan 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:228.55:487.611:590.27:144:19First Quarter1Wed
2Thu6:178.36:467.212:170.312:570.37:144:20Waxing Gibbous2Thu
3Fri7:128.27:437.01:110.61:530.37:144:21Waxing Gibbous3Fri
4Sat8:058.28:386.92:050.72:470.37:144:22Waxing Gibbous4Sat
5Sun8:568.29:296.92:560.83:370.37:144:23Waxing Gibbous5Sun
6Mon9:438.210:147.03:440.94:240.27:134:24Full Moon6Mon
7Tue10:268.310:567.14:300.95:080.17:134:25Full Moon7Tue
8Wed11:078.411:367.25:140.85:490.17:134:26Full Moon8Wed
9Thu11:478.55:550.86:290.07:134:27Full Moon9Thu
10Fri12:157.412:268.56:360.77:080.07:134:28Full Moon10Fri
11Sat12:547.61:078.57:170.77:460.07:124:29Waning Gibbous11Sat
12Sun1:357.81:498.47:580.68:250.07:124:31Waning Gibbous12Sun
13Mon2:178.02:338.38:410.69:060.17:124:32Waning Gibbous13Mon
14Tue3:028.13:218.19:280.59:500.37:114:33Third Quarter14Tue
15Wed3:498.34:117.910:200.510:380.47:114:34Third Quarter15Wed
16Thu4:398.45:067.711:170.411:310.57:104:35Third Quarter16Thu
17Fri5:338.66:037.512:160.37:104:36Third Quarter17Fri
18Sat6:308.87:047.412:290.51:170.07:094:38Waning Crescent18Sat
19Sun7:299.08:057.51:280.52:17-0.37:084:39Waning Crescent19Sun
20Mon8:299.39:067.72:270.33:14-0.67:084:40Waning Crescent20Mon
21Tue9:279.610:038.13:250.04:10-0.97:074:41New Moon21Tue
22Wed10:229.810:578.44:21-0.35:03-1.27:064:43New Moon22Wed
23Thu11:169.911:488.75:16-0.65:54-1.47:064:44New Moon23Thu
24Fri12:079.86:09-0.86:43-1.47:054:45New Moon24Fri
25Sat12:388.912:579.67:00-0.97:31-1.37:044:47Waxing Crescent25Sat
26Sun1:279.01:479.37:51-0.88:18-1.17:034:48Waxing Crescent26Sun
27Mon2:169.02:378.88:43-0.69:06-0.77:024:49Waxing Crescent27Mon
28Tue3:058.93:278.39:35-0.49:55-0.37:014:50First Quarter28Tue
29Wed3:548.74:197.810:28-0.110:470.17:004:52First Quarter29Wed
30Thu4:458.45:127.411:240.211:400.56:594:53First Quarter30Thu
31Fri5:388.26:077.012:210.46:584:54First Quarter31Fri
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 7:59 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 67% 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 Third Quarter (67% 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