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

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide : 9:07 pm (1.2 ft)
Next high tide : in 38m at 2:50 pm (7.5 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Jun 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:548.61:277.47:390.37:431.45:078:14New Moon1Sun
2Mon1:348.72:087.48:200.38:221.45:078:15Waxing Crescent2Mon
3Tue2:158.72:517.49:010.39:041.45:068:16Waxing Crescent3Tue
4Wed2:598.73:367.49:450.39:491.45:068:17Waxing Crescent4Wed
5Thu3:468.74:257.510:310.410:391.45:058:17Waxing Crescent5Thu
6Fri4:378.65:167.711:200.411:351.35:058:18First Quarter6Fri
7Sat5:318.56:097.912:130.45:058:19First Quarter7Sat
8Sun6:278.37:038.212:351.11:060.45:058:19First Quarter8Sun
9Mon7:268.27:598.71:360.82:010.45:048:20Waxing Gibbous9Mon
10Tue8:268.28:549.12:350.42:540.35:048:21Waxing Gibbous10Tue
11Wed9:258.29:499.53:33-0.13:470.25:048:21Waxing Gibbous11Wed
12Thu10:238.310:429.94:29-0.54:400.25:048:22Waxing Gibbous12Thu
13Fri11:188.311:3410.15:24-0.95:320.15:048:22Full Moon13Fri
14Sat12:118.36:17-1.16:240.15:048:23Full Moon14Sat
15Sun12:2510.21:038.37:09-1.17:160.15:048:23Full Moon15Sun
16Mon1:1610.11:548.38:00-1.08:080.25:048:23Waning Gibbous16Mon
17Tue2:089.92:458.28:51-0.89:010.35:048:24Waning Gibbous17Tue
18Wed2:599.53:378.09:41-0.69:540.55:048:24Waning Gibbous18Wed
19Thu3:529.14:298.010:33-0.210:490.75:048:24Waning Gibbous19Thu
20Fri4:458.75:227.911:240.111:460.95:048:25Third Quarter20Fri
21Sat5:398.26:147.912:170.45:048:25Third Quarter21Sat
22Sun6:337.87:077.912:441.01:090.75:058:25Third Quarter22Sun
23Mon7:297.57:587.91:411.02:010.95:058:25Third Quarter23Mon
24Tue8:247.28:498.02:360.92:511.15:058:25Waning Crescent24Tue
25Wed9:187.19:378.13:280.83:391.25:068:26Waning Crescent25Wed
26Thu10:097.110:228.34:180.74:261.35:068:26Waning Crescent26Thu
27Fri10:567.111:068.45:050.55:111.35:068:26Waning Crescent27Fri
28Sat11:397.111:488.55:500.45:541.45:078:26New Moon28Sat
29Sun12:217.26:330.36:361.35:078:26New Moon29Sun
30Mon12:298.71:027.37:150.37:171.35:088:26New Moon30Mon
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 5:58 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 88% 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 (88% 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