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 5h 11m at 5:44 am (-0.1 ft)
Next high tide : 11:08 am (3.4 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 - Jan 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:473.45:132.812:00-0.17:094:24Waning Crescent1Tue
2Wed5:453.66:093.012:52-0.27:094:25New Moon2Wed
3Thu6:393.77:013.212:25-0.41:43-0.37:094:26New Moon3Thu
4Fri7:293.77:513.31:18-0.42:30-0.37:094:27New Moon4Fri
5Sat8:183.68:403.32:11-0.43:11-0.37:094:28New Moon5Sat
6Sun9:053.59:293.23:01-0.33:45-0.37:094:29Waxing Crescent6Sun
7Mon9:523.210:193.03:46-0.24:18-0.27:094:30Waxing Crescent7Mon
8Tue10:402.911:082.94:290.04:51-0.17:084:31Waxing Crescent8Tue
9Wed11:282.611:582.75:130.25:280.17:084:32First Quarter9Wed
10Thu12:152.46:030.46:100.27:084:33First Quarter10Thu
11Fri12:472.51:032.27:080.57:010.37:084:34First Quarter11Fri
12Sat1:362.41:522.08:350.67:590.37:074:35First Quarter12Sat
13Sun2:282.32:471.99:510.59:020.37:074:36Waxing Gibbous13Sun
14Mon3:282.33:471.910:450.410:010.27:074:37Waxing Gibbous14Mon
15Tue4:262.44:432.111:310.310:540.17:064:38Waxing Gibbous15Tue
16Wed5:142.55:302.212:120.27:064:40Waxing Gibbous16Wed
17Thu5:542.76:122.412:530.07:054:41Waxing Gibbous17Thu
18Fri6:312.86:512.612:26-0.21:32-0.17:054:42Full Moon18Fri
19Sat7:083.07:322.71:09-0.32:08-0.27:044:43Full Moon19Sat
20Sun7:473.18:132.91:52-0.32:42-0.37:044:44Full Moon20Sun
21Mon8:283.18:552.92:35-0.43:13-0.47:034:45Waning Gibbous21Mon
22Tue9:113.09:413.03:17-0.43:45-0.47:024:47Waning Gibbous22Tue
23Wed9:582.910:303.03:59-0.34:20-0.47:024:48Waning Gibbous23Wed
24Thu10:482.811:223.04:44-0.24:59-0.37:014:49Waning Gibbous24Thu
25Fri11:432.75:34-0.15:45-0.27:004:50Third Quarter25Fri
26Sat12:173.012:402.56:370.16:41-0.16:594:52Third Quarter26Sat
27Sun1:153.01:402.48:050.27:500.06:584:53Third Quarter27Sun
28Mon2:193.02:462.49:590.29:090.06:574:54Waning Crescent28Mon
29Tue3:273.03:562.511:090.110:27-0.16:574:55Waning Crescent29Tue
30Wed4:353.25:002.712:020.06:564:57Waning Crescent30Wed
31Thu5:343.35:563.012:49-0.26:554:58Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8448733)

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

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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 8:26 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 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