48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

54°
H -°
L 53°
SE
8mph
High tide
8:42 am

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

TIDE TIMES for Friday, November 13, 2026
The tide is currently rising in Mystery Bay, Marrowstone Island, WA.
Next low tide (tomorrow) : 1:10 am (-0.6 ft)
Next high tide : in 6h 07m at 8:42 am (8.6 ft)
Sunset today : 4:35 pm
Sunrise tomorrow : 7:14 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Jul 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:187.45:048.18:55-1.39:427.25:149:14Waning Crescent1Sun
2Mon12:507.35:398.39:28-1.510:337.25:159:14New Moon2Mon
3Tue1:297.26:128.410:03-1.611:137.15:159:13New Moon3Tue
4Wed2:157.16:428.410:39-1.611:517.05:169:13New Moon4Wed
5Thu3:027.07:098.311:16-1.65:179:13New Moon5Thu
6Fri3:506.97:348.312:316.711:53 AM-1.45:189:12Waxing Crescent6Fri
7Sat4:396.67:578.31:176.412:29-1.05:189:12Waxing Crescent7Sat
8Sun5:316.28:208.32:055.91:05-0.45:199:11Waxing Crescent8Sun
9Mon6:315.78:448.32:525.11:410.45:209:11Waxing Crescent9Mon
10Tue7:435.19:088.33:374.22:171.55:219:10First Quarter10Tue
11Wed9:094.79:348.34:213.02:552.85:229:09First Quarter11Wed
12Thu11:034.810:008.25:051.73:374.25:239:09First Quarter12Thu
13Fri1:365.55:520.44:355.55:249:08First Quarter13Fri
14Sat3:036.56:40-0.95:586.55:259:07Waxing Gibbous14Sat
15Sun3:547.47:29-1.97:207.25:269:07Waxing Gibbous15Sun
16Mon4:358.18:19-2.88:297.45:279:06Waxing Gibbous16Mon
17Tue12:338.45:138.49:08-3.39:297.35:289:05Full Moon17Tue
18Wed1:368.35:498.69:57-3.510:256.95:299:04Full Moon18Wed
19Thu2:428.26:248.710:45-3.211:236.35:309:03Full Moon19Thu
20Fri3:487.86:588.711:32-2.65:319:02Waning Gibbous20Fri
21Sat4:537.37:308.712:245.612:18-1.75:329:01Waning Gibbous21Sat
22Sun6:006.68:018.61:284.71:03-0.45:339:00Waning Gibbous22Sun
23Mon7:125.88:298.42:313.71:461.15:348:59Waning Gibbous23Mon
24Tue8:385.28:568.23:312.62:302.65:368:58Third Quarter24Tue
25Wed10:415.19:228.04:281.73:184.25:378:57Third Quarter25Wed
26Thu12:535.75:220.94:185.55:388:55Third Quarter26Thu
27Fri2:276.56:130.35:486.55:398:54Third Quarter27Fri
28Sat3:247.37:01-0.27:366.95:418:53Waning Crescent28Sat
29Sun4:057.87:47-0.59:077.05:428:52Waning Crescent29Sun
30Mon4:408.08:29-0.79:556.95:438:50Waning Crescent30Mon
31Tue12:357.05:118.19:09-0.910:206.75:448:49Waning Crescent31Tue
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 18% 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 (18% 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