Tides Today & Tomorrow in Aquinnah, Martha’s Vineyard, MA

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in Aquinnah, Martha's Vineyard, MA.
Next low tide : in 1h 24m at 5:24 pm (0.0 ft)
Next high tide : 11:32 pm (3.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:09 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8448733
Common Questions About Tides

Aquinnah, Martha’s Vineyard, MA Tides - Oct 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:542.34:172.610:330.711:550.66:406:25Waning Crescent1Fri
2Sat4:542.55:162.811:330.56:416:23Waning Crescent2Sat
3Sun5:472.86:063.012:300.412:220.26:426:21Waning Crescent3Sun
4Mon6:343.16:523.21:020.11:080.06:436:20Waning Crescent4Mon
5Tue7:193.57:373.41:36-0.11:54-0.16:446:18New Moon5Tue
6Wed8:033.78:233.52:12-0.22:41-0.36:456:16New Moon6Wed
7Thu8:493.99:103.52:50-0.33:29-0.36:466:15New Moon7Thu
8Fri9:364.010:003.43:31-0.34:18-0.26:476:13Waxing Crescent8Fri
9Sat10:273.910:533.24:14-0.35:06-0.16:496:11Waxing Crescent9Sat
10Sun11:213.811:503.04:58-0.15:570.16:506:10Waxing Crescent10Sun
11Mon12:203.65:460.16:590.46:516:08First Quarter11Mon
12Tue12:512.91:223.46:410.39:060.56:526:07First Quarter12Tue
13Wed1:532.82:263.27:540.510:340.56:536:05First Quarter13Wed
14Thu2:562.83:313.110:140.611:330.56:546:03First Quarter14Thu
15Fri4:022.94:383.111:350.56:556:02Waxing Gibbous15Fri
16Sat5:063.05:373.112:190.412:260.46:566:00Waxing Gibbous16Sat
17Sun6:023.26:283.212:530.31:070.36:575:59Waxing Gibbous17Sun
18Mon6:503.47:123.21:170.31:410.26:585:57Full Moon18Mon
19Tue7:333.57:533.21:370.22:130.27:005:56Full Moon19Tue
20Wed8:133.58:323.12:030.12:470.17:015:54Full Moon20Wed
21Thu8:513.49:103.02:340.13:230.17:025:53Full Moon21Thu
22Fri9:273.39:482.83:090.14:000.27:035:51Waning Gibbous22Fri
23Sat10:023.110:262.63:460.14:370.37:045:50Waning Gibbous23Sat
24Sun10:372.911:072.54:240.25:140.47:055:49Waning Gibbous24Sun
25Mon11:162.711:512.35:020.35:520.57:075:47Waning Gibbous25Mon
26Tue11:592.65:420.56:360.77:085:46Waning Gibbous26Tue
27Wed12:402.212:482.56:270.67:350.87:095:44Third Quarter27Wed
28Thu1:302.21:402.47:230.79:100.87:105:43Third Quarter28Thu
29Fri2:212.22:342.58:360.710:220.77:115:42Third Quarter29Fri
30Sat3:162.43:322.69:560.611:060.57:125:41Third Quarter30Sat
31Sun4:142.64:322.711:040.411:420.37:145:39Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8448733)

Common Questions About Aquinnah, Martha's Vineyard, MA Tides

Show All
What time does the tide turn (slack tide) in Aquinnah, Martha's Vineyard, MA today?

Slack tide in Aquinnah, Martha's Vineyard, MA is approximately 8:28 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 Aquinnah, Martha's Vineyard, MA?

Aquinnah, Martha's Vineyard, MA is currently in a spring phase. Tonight's moon is 17% 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 Aquinnah, Martha's Vineyard, 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 Aquinnah, Martha's Vineyard, MA?

Tide predictions for Aquinnah, Martha's Vineyard, 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 Aquinnah, Martha's Vineyard, MA?

Tide data for Aquinnah, Martha's Vineyard, MA is sourced from NOAA Station #8448733. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8448733.

What is the moon phase in Aquinnah, Martha's Vineyard, MA tonight?

Tonight the moon over Aquinnah, Martha's Vineyard, MA is Waxing Crescent (17% illuminated). This places Aquinnah, Martha's Vineyard, 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