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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide : in 2h 47m at 1:40 pm (-1.0 ft)
Next high tide : 9:09 pm (8.4 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Jan 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:087.112:228.17:206.38:270.18:004:27Waxing Gibbous1Mon
2Tue3:587.712:587.98:296.69:01-0.38:004:28Waxing Gibbous2Tue
3Wed4:398.21:367.89:246.89:33-0.58:004:29Full Moon3Wed
4Thu5:148.52:167.710:116.810:05-0.68:004:30Full Moon4Thu
5Fri5:468.62:577.610:526.710:38-0.68:004:31Full Moon5Fri
6Sat6:138.73:397.411:316.511:11-0.58:004:32Full Moon6Sat
7Sun6:388.74:227.212:136.37:594:34Full Moon7Sun
8Mon7:028.85:076.912:565.97:594:35Waning Gibbous8Mon
9Tue7:278.85:556.512:210.11:425.57:594:36Waning Gibbous9Tue
10Wed7:548.86:496.112:560.72:294.97:584:37Waning Gibbous10Wed
11Thu8:248.87:515.61:331.43:174.27:584:38Waning Gibbous11Thu
12Fri8:568.79:075.32:112.34:073.47:574:40Third Quarter12Fri
13Sat9:308.610:455.22:523.34:582.57:574:41Third Quarter13Sat
14Sun10:068.63:414.45:491.57:564:42Third Quarter14Sun
15Mon12:575.710:45 AM8.54:475.46:400.47:564:44Waning Crescent15Mon
16Tue2:246.511:29 AM8.56:086.17:29-0.67:554:45Waning Crescent16Tue
17Wed3:187.412:188.67:246.58:17-1.47:544:46Waning Crescent17Wed
18Thu4:018.11:128.68:296.69:04-2.07:534:48Waning Crescent18Thu
19Fri4:408.62:108.69:266.49:50-2.37:534:49New Moon19Fri
20Sat5:179.03:098.410:216.010:36-2.17:524:51New Moon20Sat
21Sun5:539.24:098.111:165.511:22-1.77:514:52New Moon21Sun
22Mon6:299.35:087.712:124.97:504:54Waxing Crescent22Mon
23Tue7:059.36:097.112:07-0.81:114.27:494:55Waxing Crescent23Tue
24Wed7:419.27:156.512:530.22:123.57:484:57Waxing Crescent24Wed
25Thu8:179.18:315.91:391.53:132.97:474:58First Quarter25Thu
26Fri8:538.810:155.62:272.84:152.27:465:00First Quarter26Fri
27Sat9:308.53:194.15:161.77:455:01First Quarter27Sat
28Sun12:165.910:09 AM8.14:235.36:151.27:435:03First Quarter28Sun
29Mon1:496.510:51 AM7.85:446.17:090.87:425:05Waxing Gibbous29Mon
30Tue2:537.211:36 AM7.67:126.57:550.57:415:06Waxing Gibbous30Tue
31Wed3:397.712:267.48:276.68:350.37:405:08Waxing Gibbous31Wed
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 5:24 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 spring phase. Tonight's moon is 87% 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 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 Waning Gibbous (87% illuminated). This places Mystery Bay, Marrowstone Island, WA 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