48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

59°
H 64°
L 52°
SE
16mph
Low tide
12:20 pm

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

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide : in 1h 32m at 12:20 pm (7.1 ft)
Next high tide : 3:41 pm (7.4 ft)
Sunset today : 4:37 pm
Sunrise tomorrow : 7:11 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Aug 1775

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:485.98:098.02:064.11:311.34:537:53Waxing Crescent1Tue
2Wed7:485.58:407.92:533.52:092.24:547:52First Quarter2Wed
3Thu8:585.29:137.83:412.82:513.14:557:51First Quarter3Thu
4Fri10:275.19:497.74:312.03:404.14:577:49First Quarter4Fri
5Sat12:285.45:231.24:455.04:587:48First Quarter5Sat
6Sun2:016.16:160.36:025.64:597:46Waxing Gibbous6Sun
7Mon2:576.87:08-0.67:145.95:017:44Waxing Gibbous7Mon
8Tue12:037.83:407.47:58-1.48:155.95:027:43Waxing Gibbous8Tue
9Wed12:587.94:197.88:47-1.99:095.65:037:41Full Moon9Wed
10Thu1:577.94:558.19:34-2.210:005.25:057:40Full Moon10Thu
11Fri2:587.95:308.310:21-2.110:514.65:067:38Full Moon11Fri
12Sat3:587.86:068.411:07-1.711:454.05:087:36Full Moon12Sat
13Sun4:597.56:418.511:54-0.95:097:35Waning Gibbous13Sun
14Mon6:017.07:178.412:403.312:410.15:107:33Waning Gibbous14Mon
15Tue7:076.57:538.21:392.61:301.35:127:31Waning Gibbous15Tue
16Wed8:236.08:318.02:382.02:212.65:137:29Third Quarter16Wed
17Thu9:585.89:107.73:391.43:193.85:147:28Third Quarter17Thu
18Fri11:476.09:537.44:411.04:294.95:167:26Third Quarter18Fri
19Sat1:176.55:430.75:545.55:177:24Third Quarter19Sat
20Sun2:237.06:410.57:235.85:197:22Waning Crescent20Sun
21Mon3:127.47:340.38:335.75:207:20Waning Crescent21Mon
22Tue12:296.73:527.68:200.29:195.65:217:18Waning Crescent22Tue
23Wed1:236.74:257.79:000.19:515.35:237:16Waning Crescent23Wed
24Thu2:136.74:527.79:370.110:195.05:247:15New Moon24Thu
25Fri2:596.85:147.710:110.210:484.65:257:13New Moon25Fri
26Sat3:426.95:337.710:450.411:204.25:277:11New Moon26Sat
27Sun4:266.85:537.711:190.711:533.75:287:09New Moon27Sun
28Mon5:116.76:167.711:531.25:307:07Waxing Crescent28Mon
29Tue5:586.66:437.712:303.212:291.85:317:05Waxing Crescent29Tue
30Wed6:506.47:137.61:102.61:062.55:327:03Waxing Crescent30Wed
31Thu7:486.17:457.51:532.11:463.45:347:01Waxing Crescent31Thu
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 6% 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 Waxing Crescent (6% 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