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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Mystery Bay, Marrowstone Island, WA.
Next low tide : 7:06 am (2.5 ft)
Next high tide (tomorrow) : in 20m at 11:20 pm (8.4 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:10 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Jan 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:518.53:224.15:562.38:004:27First Quarter1Sun
2Mon12:505.410:20 AM8.34:165.26:411.68:004:28First Quarter2Mon
3Tue2:286.210:52 AM8.15:306.27:210.98:004:29Waxing Gibbous3Tue
4Wed3:267.011:28 AM8.06:546.97:580.38:004:30Waxing Gibbous4Wed
5Thu4:057.612:087.98:067.28:33-0.28:004:31Waxing Gibbous5Thu
6Fri4:378.112:527.99:017.39:08-0.78:004:32Waxing Gibbous6Fri
7Sat5:058.41:387.99:447.29:42-1.07:594:34Full Moon7Sat
8Sun5:318.62:257.810:217.110:18-1.37:594:35Full Moon8Sun
9Mon5:558.73:137.810:596.810:54-1.37:594:36Full Moon9Mon
10Tue6:198.94:047.611:406.411:31-1.17:584:37Full Moon10Tue
11Wed6:459.04:577.312:265.87:584:39Waning Gibbous11Wed
12Thu7:139.15:556.812:10-0.61:165.17:574:40Waning Gibbous12Thu
13Fri7:429.17:006.312:500.22:094.17:574:41Waning Gibbous13Fri
14Sat8:139.18:165.81:311.33:043.17:564:42Third Quarter14Sat
15Sun8:469.19:525.52:132.54:022.17:554:44Third Quarter15Sun
16Mon9:219.03:003.95:011.07:554:45Third Quarter16Mon
17Tue12:035.710:00 AM8.93:585.26:000.17:544:47Third Quarter17Tue
18Wed1:516.510:43 AM8.75:156.36:57-0.77:534:48Waning Crescent18Wed
19Thu2:577.411:33 AM8.56:446.97:50-1.27:524:50Waning Crescent19Thu
20Fri3:458.112:308.38:037.18:39-1.67:524:51Waning Crescent20Fri
21Sat4:258.61:308.29:086.99:24-1.77:514:52New Moon21Sat
22Sun5:028.92:308.010:036.510:07-1.57:504:54New Moon22Sun
23Mon5:359.03:277.710:536.010:48-1.17:494:55New Moon23Mon
24Tue6:069.04:217.411:415.411:28-0.47:484:57New Moon24Tue
25Wed6:359.05:147.012:304.87:474:58Waxing Crescent25Wed
26Thu7:018.96:086.612:070.41:184.27:455:00Waxing Crescent26Thu
27Fri7:268.77:066.112:461.42:073.67:445:02Waxing Crescent27Fri
28Sat7:508.68:135.71:252.52:563.07:435:03Waxing Crescent28Sat
29Sun8:168.49:455.52:033.63:462.47:425:05First Quarter29Sun
30Mon8:458.22:444.74:372.07:415:06First Quarter30Mon
31Tue12:185.79:18 AM7.93:315.75:311.57:395:08First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444971)

Common Questions About Mystery Bay, Marrowstone Island, WA Tides

Show All
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 3:13 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 49% 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 (49% 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