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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide : in 5h 32m at 11:09 pm (1.5 ft)
Next high tide (tomorrow) : 5:03 am (8.1 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 - Jun 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:377.79:018.62:510.83:060.95:078:15Waxing Gibbous1Sun
2Mon9:327.89:529.13:440.43:550.85:078:15Waxing Gibbous2Mon
3Tue10:257.910:439.54:350.04:440.65:068:16Waxing Gibbous3Tue
4Wed11:178.211:339.95:26-0.45:340.35:068:17Full Moon4Wed
5Thu12:078.46:16-0.86:240.15:058:18Full Moon5Thu
6Fri12:2310.212:588.67:06-1.17:15-0.15:058:18Full Moon6Fri
7Sat1:1410.31:498.87:56-1.28:07-0.25:058:19Waning Gibbous7Sat
8Sun2:0610.32:428.98:47-1.29:01-0.35:058:20Waning Gibbous8Sun
9Mon3:0010.13:369.09:39-1.19:58-0.25:048:20Waning Gibbous9Mon
10Tue3:559.74:319.010:33-0.910:56-0.15:048:21Third Quarter10Tue
11Wed4:529.35:289.011:28-0.611:570.05:048:21Third Quarter11Wed
12Thu5:508.86:258.912:24-0.35:048:22Third Quarter12Thu
13Fri6:508.37:228.912:580.11:210.05:048:22Third Quarter13Fri
14Sat7:508.08:198.81:590.12:170.35:048:23Waning Crescent14Sat
15Sun8:507.79:148.82:570.13:110.55:048:23Waning Crescent15Sun
16Mon9:477.510:058.73:520.14:030.75:048:24Waning Crescent16Mon
17Tue10:387.410:528.74:430.14:520.85:048:24Waning Crescent17Tue
18Wed11:257.411:368.75:310.15:380.95:048:24New Moon18Wed
19Thu12:077.46:160.26:221.05:048:25New Moon19Thu
20Fri12:168.712:477.46:590.27:051.05:048:25New Moon20Fri
21Sat12:568.71:267.57:390.27:461.15:058:25New Moon21Sat
22Sun1:368.62:067.68:200.28:271.15:058:25Waxing Crescent22Sun
23Mon2:178.62:487.79:000.39:101.15:058:25Waxing Crescent23Mon
24Tue2:598.53:307.89:400.49:541.15:058:26Waxing Crescent24Tue
25Wed3:448.44:157.910:220.510:411.15:068:26Waxing Crescent25Wed
26Thu4:318.25:028.011:070.611:311.15:068:26First Quarter26Thu
27Fri5:208.05:508.211:540.85:078:26First Quarter27Fri
28Sat6:127.86:418.412:251.012:440.95:078:26First Quarter28Sat
29Sun7:067.67:338.61:210.91:360.95:078:26First Quarter29Sun
30Mon8:037.68:288.92:180.62:290.95:088:26Waxing Gibbous30Mon
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 2:06 am — 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