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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide (tomorrow) : in 6h 13m at 1:28 am (0.6 ft)
Next high tide (tomorrow) : 7:16 am (7.6 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:13 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Jul 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:168.72:477.98:580.29:091.05:088:25Waxing Crescent1Sat
2Sun2:598.63:308.09:390.29:530.95:098:25Waxing Crescent2Sun
3Mon3:458.54:168.210:210.310:410.95:098:25Waxing Crescent3Mon
4Tue4:338.45:048.411:060.411:340.85:108:25First Quarter4Tue
5Wed5:248.25:548.611:550.55:108:25First Quarter5Wed
6Thu6:188.06:478.812:300.712:480.65:118:24First Quarter6Thu
7Fri7:157.97:439.01:290.51:430.65:128:24Waxing Gibbous7Fri
8Sat8:147.98:409.32:270.22:400.55:128:24Waxing Gibbous8Sat
9Sun9:148.09:379.63:25-0.23:360.35:138:23Waxing Gibbous9Sun
10Mon10:138.110:349.94:22-0.54:320.15:148:23Waxing Gibbous10Mon
11Tue11:098.411:2910.15:17-0.85:27-0.25:158:22Full Moon11Tue
12Wed12:038.66:10-1.16:22-0.45:158:22Full Moon12Wed
13Thu12:2210.212:558.97:02-1.27:15-0.55:168:21Full Moon13Thu
14Fri1:1410.21:469.07:52-1.38:08-0.55:178:21Waning Gibbous14Fri
15Sat2:0510.02:379.18:41-1.19:01-0.55:188:20Waning Gibbous15Sat
16Sun2:569.63:289.19:31-0.99:53-0.35:198:19Waning Gibbous16Sun
17Mon3:489.24:199.010:20-0.610:47-0.15:208:19Third Quarter17Mon
18Tue4:408.75:108.811:11-0.211:430.25:208:18Third Quarter18Tue
19Wed5:338.26:028.612:030.25:218:17Third Quarter19Wed
20Thu6:277.76:558.412:390.412:570.65:228:16Third Quarter20Thu
21Fri7:237.47:498.31:360.61:510.85:238:16Waning Crescent21Fri
22Sat8:197.28:428.22:310.62:441.05:248:15Waning Crescent22Sat
23Sun9:147.19:348.23:250.63:361.15:258:14Waning Crescent23Sun
24Mon10:067.110:238.34:160.64:251.15:268:13Waning Crescent24Mon
25Tue10:547.211:088.45:040.55:121.05:278:12New Moon25Tue
26Wed11:377.311:508.55:490.45:571.05:288:11New Moon26Wed
27Thu12:187.56:310.36:390.95:298:10New Moon27Thu
28Fri12:318.612:587.77:120.27:210.85:308:09New Moon28Fri
29Sat1:118.71:388.07:510.18:020.75:318:08Waxing Crescent29Sat
30Sun1:528.72:188.28:290.18:440.65:328:07Waxing Crescent30Sun
31Mon2:348.73:018.49:090.19:270.55:338:06Waxing Crescent31Mon
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 4:22 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 neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Newburyport (Merrimack River), MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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