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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide : in 6h 20m at 10:11 am (0.6 ft)
Next high tide : 4:02 pm (7.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Oct 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:487.711:097.94:520.75:120.76:416:24Full Moon1Sun
2Mon11:278.011:497.95:340.75:550.56:426:22Full Moon2Mon
3Tue12:048.26:130.76:360.46:436:20Full Moon3Tue
4Wed12:277.912:408.46:510.87:150.36:446:19Full Moon4Wed
5Thu1:057.91:168.57:270.97:540.36:466:17Full Moon5Thu
6Fri1:437.81:548.68:041.08:340.36:476:15Waning Gibbous6Fri
7Sat2:237.72:358.68:411.19:150.46:486:13Waning Gibbous7Sat
8Sun3:067.63:188.69:201.310:000.56:496:12Waning Gibbous8Sun
9Mon3:527.44:068.510:041.410:500.66:506:10Third Quarter9Mon
10Tue4:427.34:598.510:561.511:450.76:516:08Third Quarter10Tue
11Wed5:377.35:568.411:551.56:526:07Third Quarter11Wed
12Thu6:357.46:568.412:440.712:591.36:546:05Third Quarter12Thu
13Fri7:347.67:588.51:430.52:031.06:556:03Waning Crescent13Fri
14Sat8:348.18:598.62:400.33:030.56:566:02Waning Crescent14Sat
15Sun9:308.69:578.83:340.14:01-0.16:576:00Waning Crescent15Sun
16Mon10:239.210:538.94:25-0.24:56-0.66:585:58New Moon16Mon
17Tue11:149.711:459.05:15-0.35:48-1.07:005:57New Moon17Tue
18Wed12:0310.16:04-0.46:40-1.37:015:55New Moon18Wed
19Thu12:359.012:5110.26:53-0.47:30-1.47:025:54New Moon19Thu
20Fri1:258.81:4010.27:41-0.38:20-1.27:035:52Waxing Crescent20Fri
21Sat2:148.62:299.98:30-0.19:10-0.97:045:51Waxing Crescent21Sat
22Sun3:058.33:209.59:210.210:02-0.57:065:49Waxing Crescent22Sun
23Mon3:567.94:139.110:140.610:56-0.17:075:48First Quarter23Mon
24Tue4:507.65:088.611:110.911:520.37:085:46First Quarter24Tue
25Wed5:467.46:058.212:101.17:095:45First Quarter25Wed
26Thu6:447.37:047.812:500.61:101.27:115:43First Quarter26Thu
27Fri7:417.38:027.61:460.82:091.27:125:42Waxing Gibbous27Fri
28Sat8:357.58:587.52:390.93:041.07:135:40Waxing Gibbous28Sat
29Sun9:257.79:507.53:280.93:550.87:145:39Waxing Gibbous29Sun
30Mon10:117.910:367.54:140.94:430.67:165:38Waxing Gibbous30Mon
31Tue10:528.211:197.64:580.95:270.47:175:36Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8440466)

Common Questions About Newburyport (Merrimack River), MA Tides

Show All
What time does the tide turn (slack tide) in Newburyport (Merrimack River), MA today?

Slack tide in Newburyport (Merrimack River), MA is approximately 1:06 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 76% 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 Waning Gibbous (76% 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