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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide : 8:25 pm (1.3 ft)
Next high tide : in 2h 01m at 2:09 pm (7.3 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:09 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Mar 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:488.53:157.89:200.19:300.76:185:32Waning Gibbous1Tue
2Wed3:358.64:077.510:120.210:200.96:165:34Third Quarter2Wed
3Thu4:278.65:037.211:110.211:181.06:155:35Third Quarter3Thu
4Fri5:248.66:037.112:140.36:135:36Third Quarter4Fri
5Sat6:258.67:077.012:231.11:180.26:115:37Waning Crescent5Sat
6Sun7:308.78:127.21:280.92:200.06:105:39Waning Crescent6Sun
7Mon8:348.99:137.62:310.63:19-0.36:085:40Waning Crescent7Mon
8Tue9:349.110:098.13:310.24:13-0.66:065:41Waning Crescent8Tue
9Wed10:309.311:008.54:28-0.25:04-0.86:055:42New Moon9Wed
10Thu11:229.311:488.95:22-0.65:52-0.96:035:43New Moon10Thu
11Fri12:119.26:13-0.86:38-0.86:015:45New Moon11Fri
12Sat12:349.112:589.07:02-0.97:22-0.65:595:46Waxing Crescent12Sat
13Sun1:199.21:458.67:50-0.88:07-0.35:585:47Waxing Crescent13Sun
14Mon2:049.12:318.28:37-0.68:520.15:565:48Waxing Crescent14Mon
15Tue2:498.93:197.79:26-0.29:390.65:545:49Waxing Crescent15Tue
16Wed3:378.64:097.310:180.210:301.05:525:51First Quarter16Wed
17Thu4:278.25:016.911:120.511:251.35:515:52First Quarter17Thu
18Fri5:207.95:576.612:100.85:495:53First Quarter18Fri
19Sat6:177.76:556.512:221.51:081.05:475:54First Quarter19Sat
20Sun7:167.67:546.51:211.62:051.05:455:55Waxing Gibbous20Sun
21Mon8:147.68:496.72:171.52:570.95:445:56Waxing Gibbous21Mon
22Tue9:077.79:377.03:091.33:450.85:425:58Waxing Gibbous22Tue
23Wed9:547.910:207.43:581.04:290.65:405:59Waxing Gibbous23Wed
24Thu10:378.010:597.84:430.85:090.55:386:00Full Moon24Thu
25Fri11:178.211:368.15:250.55:470.45:376:01Full Moon25Fri
26Sat11:578.26:060.26:240.45:356:02Full Moon26Sat
27Sun12:148.512:388.26:460.07:000.45:336:03Full Moon27Sun
28Mon12:538.81:208.27:27-0.27:380.55:316:05Waning Gibbous28Mon
29Tue1:359.02:058.08:11-0.28:190.65:306:06Waning Gibbous29Tue
30Wed2:209.12:547.88:59-0.29:050.85:286:07Waning Gibbous30Wed
31Thu3:109.13:477.69:52-0.19:590.95:266:08Third Quarter31Thu
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 5:17 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 spring phase. Tonight's moon is 94% 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 maximum.

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 (94% illuminated). This places Newburyport (Merrimack River), MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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