48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

54°
H -°
L 50°
SE
14mph
Low tide
1:56 am

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

TIDE TIMES for Saturday, November 14, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide (tomorrow) : in 6h 56m at 1:56 am (0.0 ft)
Next high tide (tomorrow) : 10:14 am (8.4 ft)
Sunset today : 4:34 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waxing Crescent (26% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Aug 1754

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:467.34:528.09:25-1.010:015.54:537:53Full Moon1Thu
2Fri2:377.25:258.110:03-0.810:435.24:547:52Full Moon2Fri
3Sat3:247.05:558.010:40-0.511:234.94:567:50Full Moon3Sat
4Sun4:106.96:208.011:16-0.14:577:49Full Moon4Sun
5Mon4:566.76:437.912:044.411:53 AM0.44:587:47Waning Gibbous5Mon
6Tue5:436.47:067.812:474.012:301.15:007:46Waning Gibbous6Tue
7Wed6:336.17:317.81:313.51:081.95:017:44Waning Gibbous7Wed
8Thu7:285.78:007.72:163.01:462.75:027:43Waning Gibbous8Thu
9Fri8:315.58:327.53:042.62:253.65:047:41Third Quarter9Fri
10Sat9:515.39:077.43:532.13:104.45:057:39Third Quarter10Sat
11Sun11:555.49:467.34:451.64:085.25:067:38Third Quarter11Sun
12Mon1:385.95:381.15:255.75:087:36Third Quarter12Mon
13Tue2:336.46:310.56:416.05:097:34Waning Crescent13Tue
14Wed3:106.97:21-0.17:425.95:107:33Waning Crescent14Wed
15Thu12:167.33:417.38:08-0.78:315.75:127:31Waning Crescent15Thu
16Fri1:147.44:107.68:53-1.19:165.25:137:29New Moon16Fri
17Sat2:137.64:397.99:36-1.310:014.55:147:27New Moon17Sat
18Sun3:127.65:098.110:20-1.210:483.75:167:26New Moon18Sun
19Mon4:117.65:418.311:03-0.711:372.95:177:24New Moon19Mon
20Tue5:127.46:158.411:480.15:197:22Waxing Crescent20Tue
21Wed6:147.16:508.412:292.112:351.15:207:20Waxing Crescent21Wed
22Thu7:216.77:288.31:241.41:232.25:217:18Waxing Crescent22Thu
23Fri8:396.38:088.12:220.82:173.45:237:16First Quarter23Fri
24Sat10:136.28:537.73:220.53:194.45:247:14First Quarter24Sat
25Sun11:526.49:447.44:260.34:355.25:257:12First Quarter25Sun
26Mon1:136.95:320.26:045.65:277:11Waxing Gibbous26Mon
27Tue2:147.36:370.17:295.55:287:09Waxing Gibbous27Tue
28Wed3:027.67:350.18:335.35:307:07Waxing Gibbous28Wed
29Thu12:556.73:417.78:250.29:174.95:317:05Waxing Gibbous29Thu
30Fri1:576.74:147.89:070.39:514.55:327:03Full Moon30Fri
31Sat2:496.84:427.79:450.610:234.05:347:01Full Moon31Sat
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 transitional phase. Tonight's moon is 26% 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 shifting between spring and neap.

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 Waxing Crescent (26% illuminated). This places Mystery Bay, Marrowstone Island, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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