48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

54°
H -°
L 48°
SSE
17mph
High tide
4:55 am

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

TIDE TIMES for Sunday, November 8, 2026
The tide is currently rising in Mystery Bay, Marrowstone Island, WA.
Next low tide : 9:45 am (5.8 ft)
Next high tide : in 1h 55m at 4:55 am (7.8 ft)
Sunset today : 4:41 pm
Sunrise tomorrow : 7:07 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Nov 1791

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:218.57:196.71:46-1.33:115.87:034:59First Quarter1Tue
2Wed10:228.48:316.12:42-0.54:485.37:054:57First Quarter2Wed
3Thu11:198.410:025.63:430.56:204.67:064:56First Quarter3Thu
4Fri12:098.44:481.57:213.67:084:54First Quarter4Fri
5Sat12:528.35:562.48:042.77:094:53Waxing Gibbous5Sat
6Sun1:315.81:298.27:013.28:371.87:114:51Waxing Gibbous6Sun
7Mon2:446.41:598.07:593.99:061.07:134:50Waxing Gibbous7Mon
8Tue3:427.02:247.98:504.59:330.47:144:49Full Moon8Tue
9Wed4:317.52:477.89:365.110:02-0.17:164:47Full Moon9Wed
10Thu5:157.93:117.610:195.510:31-0.47:174:46Full Moon10Thu
11Fri5:558.13:397.511:035.911:03-0.67:194:45Full Moon11Fri
12Sat6:328.34:107.311:496.111:37-0.67:204:43Full Moon12Sat
13Sun7:098.44:447.012:396.37:224:42Waning Gibbous13Sun
14Mon7:478.45:206.712:13-0.51:376.37:234:41Waning Gibbous14Mon
15Tue8:268.36:016.412:52-0.22:456.27:254:40Waning Gibbous15Tue
16Wed9:078.36:496.01:330.24:056.07:264:39Waning Gibbous16Wed
17Thu9:488.37:535.52:170.75:285.57:284:38Third Quarter17Thu
18Fri10:278.39:135.23:051.36:124.97:294:36Third Quarter18Fri
19Sat11:058.210:435.13:582.06:404.17:314:35Third Quarter19Sat
20Sun11:408.34:572.87:083.07:324:34Third Quarter20Sun
21Mon12:215.312:158.36:003.57:401.87:344:34Waning Crescent21Mon
22Tue1:526.012:508.47:024.28:140.67:354:33Waning Crescent22Tue
23Wed3:006.81:268.67:594.88:52-0.77:374:32Waning Crescent23Wed
24Thu3:577.62:038.78:525.39:31-1.77:384:31New Moon24Thu
25Fri4:478.32:448.79:445.710:13-2.47:394:30New Moon25Fri
26Sat5:368.83:278.610:366.010:58-2.77:414:29New Moon26Sat
27Sun6:249.14:148.311:326.211:44-2.67:424:29Waxing Crescent27Sun
28Mon7:139.25:057.912:346.27:434:28Waxing Crescent28Mon
29Tue8:039.26:027.212:33-2.11:456.07:454:28Waxing Crescent29Tue
30Wed8:529.27:056.51:23-1.33:075.57:464:27First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444971)

Common Questions About Mystery Bay, Marrowstone Island, WA Tides

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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 0% 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 New Moon (0% 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