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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Newburyport (Merrimack River), MA.
Next low tide (tomorrow) : 2:12 am (0.6 ft)
Next high tide : in 6h 00m at 7:34 pm (8.4 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:05 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Jan 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:017.41:118.57:220.97:550.07:144:19Waxing Crescent1Tue
2Wed1:427.51:538.48:030.98:350.17:144:20Waxing Crescent2Wed
3Thu2:257.52:378.38:460.99:170.27:144:21Waxing Crescent3Thu
4Fri3:097.63:248.19:331.010:020.47:144:22Waxing Crescent4Fri
5Sat3:567.74:137.910:231.010:500.57:144:23First Quarter5Sat
6Sun4:457.85:067.711:180.911:400.67:134:24First Quarter6Sun
7Mon5:368.06:017.612:150.77:134:25First Quarter7Mon
8Tue6:308.36:587.512:330.61:120.57:134:26Waxing Gibbous8Tue
9Wed7:258.67:577.61:270.62:090.17:134:27Waxing Gibbous9Wed
10Thu8:209.08:547.72:210.43:04-0.47:134:28Waxing Gibbous10Thu
11Fri9:159.49:508.03:150.23:58-0.87:124:29Waxing Gibbous11Fri
12Sat10:089.810:448.34:08-0.14:51-1.27:124:30Full Moon12Sat
13Sun11:0110.111:368.65:01-0.45:43-1.47:124:31Full Moon13Sun
14Mon11:5310.25:54-0.66:34-1.67:114:33Full Moon14Mon
15Tue12:278.812:4510.16:47-0.87:24-1.67:114:34Waning Gibbous15Tue
16Wed1:198.91:379.97:40-0.88:14-1.57:104:35Waning Gibbous16Wed
17Thu2:119.02:319.58:34-0.79:05-1.27:104:36Waning Gibbous17Thu
18Fri3:048.93:259.09:29-0.59:58-0.97:094:37Third Quarter18Fri
19Sat3:578.84:208.510:26-0.310:52-0.47:094:39Third Quarter19Sat
20Sun4:528.65:168.011:25-0.111:470.07:084:40Third Quarter20Sun
21Mon5:478.56:147.512:240.17:074:41Third Quarter21Mon
22Tue6:438.37:137.212:430.31:230.27:074:42Waning Crescent22Tue
23Wed7:388.28:117.01:380.52:190.27:064:44Waning Crescent23Wed
24Thu8:328.19:057.02:310.73:110.27:054:45Waning Crescent24Thu
25Fri9:228.29:547.03:210.84:010.27:044:46Waning Crescent25Fri
26Sat10:078.210:377.14:090.84:470.17:034:48New Moon26Sat
27Sun10:498.311:187.24:540.85:290.17:024:49New Moon27Sun
28Mon11:298.411:577.35:370.76:100.07:024:50New Moon28Mon
29Tue12:088.46:180.76:490.07:014:51New Moon29Tue
30Wed12:357.512:488.56:580.67:280.07:004:53Waxing Crescent30Wed
31Thu1:157.71:288.47:380.68:060.06:594:54Waxing Crescent31Thu
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 10:53 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 First 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