Tides Today & Tomorrow in Mystery Bay, Marrowstone Island, WA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide : in 6h 55m at 7:06 am (2.5 ft)
Next high tide : 12:15 pm (4.6 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:11 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Dec 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:018.88:355.32:290.75:254.77:394:19First Quarter1Thu
2Fri10:388.610:304.93:202.06:213.77:404:19First Quarter2Fri
3Sat11:098.44:143.37:032.77:424:19First Quarter3Sat
4Sun12:535.211:34 AM8.25:154.57:361.87:434:18Waxing Gibbous4Sun
5Mon2:256.011:58 AM8.06:245.58:051.07:444:18Waxing Gibbous5Mon
6Tue3:286.812:237.97:316.28:320.37:454:18Waxing Gibbous6Tue
7Wed4:147.512:517.98:326.79:01-0.37:464:17Waxing Gibbous7Wed
8Thu4:538.01:237.89:237.09:30-0.87:474:17Full Moon8Thu
9Fri5:268.41:587.810:087.210:02-1.27:484:17Full Moon9Fri
10Sat5:588.62:347.710:497.310:36-1.47:494:17Full Moon10Sat
11Sun6:288.83:137.611:307.311:12-1.57:504:17Full Moon11Sun
12Mon6:588.93:547.412:157.17:514:17Waning Gibbous12Mon
13Tue7:299.04:407.11:066.97:524:17Waning Gibbous13Tue
14Wed8:019.05:356.712:30-1.12:026.47:534:17Waning Gibbous14Wed
15Thu8:339.06:426.11:11-0.53:025.77:544:17Waning Gibbous15Thu
16Fri9:059.08:035.51:540.44:004.77:544:17Third Quarter16Fri
17Sat9:389.09:405.12:381.54:553.57:554:18Third Quarter17Sat
18Sun10:119.011:445.23:272.85:462.17:564:18Third Quarter18Sun
19Mon10:459.04:244.26:350.77:564:18Waning Crescent19Mon
20Tue1:456.011:21 AM9.05:345.57:22-0.67:574:19Waning Crescent20Tue
21Wed3:027.112:009.06:516.58:07-1.67:574:19Waning Crescent21Wed
22Thu3:568.012:438.98:027.08:52-2.37:584:20Waning Crescent22Thu
23Fri4:428.71:318.89:067.29:36-2.77:584:20New Moon23Fri
24Sat5:249.12:238.610:047.210:20-2.77:594:21New Moon24Sat
25Sun6:049.33:178.211:017.011:03-2.37:594:22New Moon25Sun
26Mon6:429.44:117.811:596.611:47-1.77:594:22Waxing Crescent26Mon
27Tue7:189.35:077.31:006.18:004:23Waxing Crescent27Tue
28Wed7:539.26:046.612:30-0.82:045.58:004:24Waxing Crescent28Wed
29Thu8:259.17:065.91:120.23:074.88:004:25Waxing Crescent29Thu
30Fri8:548.98:215.31:541.54:074.08:004:25First Quarter30Fri
31Sat9:218.610:165.02:352.85:023.18:004:26First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444971)

Common Questions About Mystery Bay, Marrowstone Island, WA Tides

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What time does the tide turn (slack tide) in Mystery Bay, Marrowstone Island, WA today?

Slack tide in Mystery Bay, Marrowstone Island, WA is approximately 9:40 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 Mystery Bay, Marrowstone Island, WA?

Mystery Bay, Marrowstone Island, WA is currently in a neap phase. Tonight's moon is 59% 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 Mystery Bay, Marrowstone Island, WA 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 Mystery Bay, Marrowstone Island, WA?

Tide predictions for Mystery Bay, Marrowstone Island, WA 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 Mystery Bay, Marrowstone Island, WA?

Tide data for Mystery Bay, Marrowstone Island, WA is sourced from NOAA Station #9444971. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9444971.

What is the moon phase in Mystery Bay, Marrowstone Island, WA tonight?

Tonight the moon over Mystery Bay, Marrowstone Island, WA is First Quarter (59% illuminated). This places Mystery Bay, Marrowstone Island, WA 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