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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide : in 6h 14m at 10:22 am (0.5 ft)
Next high tide : 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 - Mar 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:529.19:268.22:510.13:31-0.66:175:33Waning Crescent1Mon
2Tue9:509.310:218.63:49-0.34:24-0.86:165:34New Moon2Tue
3Wed10:449.411:119.04:44-0.75:15-1.06:145:35New Moon3Wed
4Thu11:349.311:589.25:36-0.96:02-1.06:125:37New Moon4Thu
5Fri12:229.26:26-1.06:48-0.96:115:38New Moon5Fri
6Sat12:449.31:098.97:15-1.07:34-0.66:095:39Waxing Crescent6Sat
7Sun1:309.31:558.68:02-0.88:19-0.36:075:40Waxing Crescent7Sun
8Mon2:159.12:428.28:50-0.59:050.16:065:41Waxing Crescent8Mon
9Tue3:028.83:307.89:39-0.29:540.56:045:43First Quarter9Tue
10Wed3:508.54:207.410:310.210:460.86:025:44First Quarter10Wed
11Thu4:418.25:137.011:260.611:411.16:015:45First Quarter11Thu
12Fri5:357.96:096.812:230.85:595:46First Quarter12Fri
13Sat6:327.77:066.812:381.31:200.95:575:47Waxing Gibbous13Sat
14Sun8:297.79:026.91:351.23:140.86:556:49Waxing Gibbous14Sun
15Mon9:247.79:547.13:291.14:040.76:546:50Waxing Gibbous15Mon
16Tue10:157.810:417.44:200.94:510.66:526:51Waxing Gibbous16Tue
17Wed11:018.011:247.75:070.75:340.56:506:52Full Moon17Wed
18Thu11:448.15:520.46:150.46:486:53Full Moon18Thu
19Fri12:048.112:258.36:340.26:540.36:476:54Full Moon19Fri
20Sat12:438.51:068.47:15-0.17:320.26:456:56Full Moon20Sat
21Sun1:228.81:488.47:57-0.38:110.26:436:57Waning Gibbous21Sun
22Mon2:049.02:328.48:40-0.48:520.26:416:58Waning Gibbous22Mon
23Tue2:499.23:198.39:25-0.49:360.36:406:59Waning Gibbous23Tue
24Wed3:379.34:098.110:15-0.410:260.46:387:00Waning Gibbous24Wed
25Thu4:299.25:047.911:10-0.211:230.56:367:01Third Quarter25Thu
26Fri5:259.16:027.812:10-0.16:347:03Third Quarter26Fri
27Sat6:258.97:047.812:260.61:12-0.16:337:04Third Quarter27Sat
28Sun7:298.88:077.91:310.52:14-0.16:317:05Waning Crescent28Sun
29Mon8:338.89:098.22:350.33:13-0.26:297:06Waning Crescent29Mon
30Tue9:358.810:078.63:360.04:09-0.36:277:07Waning Crescent30Tue
31Wed10:348.811:008.94:34-0.35:01-0.46:267:08Waning Crescent31Wed
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 1:20 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