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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in Aquinnah, Martha's Vineyard, MA.
Next low tide : 5:24 pm (0.0 ft)
Next high tide : in 2h 06m at 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 - Aug 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:383.19:503.23:570.04:010.15:388:00Waxing Crescent1Thu
2Fri10:203.210:343.14:280.04:420.15:397:59Waxing Crescent2Fri
3Sat11:063.211:213.05:000.05:240.25:407:58Waxing Crescent3Sat
4Sun11:553.35:360.06:100.35:417:57Waxing Crescent4Sun
5Mon12:142.912:483.36:180.07:050.45:427:55First Quarter5Mon
6Tue1:092.81:433.37:080.18:170.55:437:54First Quarter6Tue
7Wed2:072.82:423.38:100.29:570.55:447:53First Quarter7Wed
8Thu3:082.73:473.49:220.311:250.45:457:52Waxing Gibbous8Thu
9Fri4:162.84:553.510:390.25:467:50Waxing Gibbous9Fri
10Sat5:233.05:593.612:240.311:50 AM0.15:477:49Waxing Gibbous10Sat
11Sun6:243.26:553.71:130.212:500.05:487:48Waxing Gibbous11Sun
12Mon7:183.57:463.81:580.11:450.05:497:46Full Moon12Mon
13Tue8:083.68:333.82:400.02:38-0.15:507:45Full Moon13Tue
14Wed8:573.79:193.73:17-0.13:280.05:517:44Full Moon14Wed
15Thu9:433.710:043.53:51-0.14:130.05:527:42Waning Gibbous15Thu
16Fri10:303.510:493.24:240.04:540.25:537:41Waning Gibbous16Fri
17Sat11:163.411:353.04:570.15:340.35:547:39Waning Gibbous17Sat
18Sun12:033.15:330.26:150.55:557:38Waning Gibbous18Sun
19Mon12:222.712:512.96:110.37:040.75:567:36Third Quarter19Mon
20Tue1:102.51:392.76:560.58:100.95:577:35Third Quarter20Tue
21Wed1:582.32:272.67:490.69:440.95:587:33Third Quarter21Wed
22Thu2:482.33:202.58:540.710:560.85:597:32Third Quarter22Thu
23Fri3:442.24:202.510:040.711:460.76:007:30Waning Crescent23Fri
24Sat4:442.35:182.611:070.66:017:29Waning Crescent24Sat
25Sun5:392.56:042.812:270.612:010.46:027:27Waning Crescent25Sun
26Mon6:252.76:443.01:040.412:470.36:037:26Waning Crescent26Mon
27Tue7:072.97:233.11:380.21:310.16:047:24New Moon27Tue
28Wed7:473.28:023.32:120.12:150.06:057:23New Moon28Wed
29Thu8:273.48:433.32:450.02:58-0.16:067:21New Moon29Thu
30Fri9:093.59:263.33:19-0.13:42-0.16:077:19New Moon30Fri
31Sat9:543.610:123.33:54-0.24:25-0.16:087:18Waxing Crescent31Sat
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 2:16 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