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 4h 23m at 5:16 pm (3.2 ft)
Next high tide : 11:48 pm (8.2 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 - Jun 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:237.66:037.210:19-0.510:246.35:149:02Waxing Gibbous1Sun
2Mon2:467.56:427.810:46-1.311:106.85:149:03Full Moon2Mon
3Tue3:107.57:208.111:17-1.911:557.15:139:04Full Moon3Tue
4Wed3:337.57:588.411:52-2.25:139:05Full Moon4Wed
5Thu3:507.48:388.512:437.312:31-2.45:129:06Waning Gibbous5Thu
6Fri4:007.39:208.51:357.41:13-2.45:129:06Waning Gibbous6Fri
7Sat4:257.110:028.62:387.31:59-2.25:119:07Waning Gibbous7Sat
8Sun5:106.710:418.53:536.92:48-1.75:119:08Waning Gibbous8Sun
9Mon7:116.011:178.55:136.23:37-0.95:119:09Third Quarter9Mon
10Tue9:075.311:498.56:155.24:280.25:109:09Third Quarter10Tue
11Wed10:554.87:013.95:221.55:109:10Third Quarter11Wed
12Thu12:188.512:594.87:432.36:203.05:109:11Waning Crescent12Thu
13Fri12:478.52:595.58:230.77:234.45:109:11Waning Crescent13Fri
14Sat1:158.54:226.59:03-0.88:285.65:109:12Waning Crescent14Sat
15Sun1:458.55:237.59:43-2.09:326.45:109:12Waning Crescent15Sun
16Mon2:168.46:148.210:23-2.910:337.05:109:12New Moon16Mon
17Tue2:518.27:018.711:04-3.211:327.25:109:13New Moon17Tue
18Wed3:308.07:458.811:46-3.25:109:13New Moon18Wed
19Thu4:157.68:288.812:337.212:30-2.95:109:13Waxing Crescent19Thu
20Fri5:047.29:108.71:397.01:14-2.35:109:14Waxing Crescent20Fri
21Sat5:566.79:508.62:556.72:00-1.55:119:14Waxing Crescent21Sat
22Sun6:536.110:268.44:186.12:45-0.65:119:14Waxing Crescent22Sun
23Mon7:565.510:568.25:315.43:300.45:119:14First Quarter23Mon
24Tue9:124.811:208.06:264.54:141.65:119:14First Quarter24Tue
25Wed10:534.411:417.97:083.54:592.85:129:14First Quarter25Wed
26Thu1:384.57:432.55:504.15:129:14First Quarter26Thu
27Fri12:017.83:335.38:131.56:525.25:139:14Waxing Gibbous27Fri
28Sat12:247.74:406.38:420.68:026.15:139:14Waxing Gibbous28Sat
29Sun12:497.65:257.09:11-0.39:086.75:149:14Waxing Gibbous29Sun
30Mon1:167.66:017.69:43-1.110:057.15:149:14Waxing Gibbous30Mon
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 8:32 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 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