48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

50°
H 54°
L 40°
NW
4mph
High tide
12:34 pm

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

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently rising in Mystery Bay, Marrowstone Island, WA.
Next low tide : 7:52 pm (4.1 ft)
Next high tide : in 1h 37m at 12:34 pm (8.4 ft)
Sunset today : 4:49 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waning Crescent (29% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Sep 1798

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:395.97:517.22:281.72:074.55:366:58Third Quarter1Sat
2Sun10:095.98:187.03:131.12:515.55:376:56Third Quarter2Sun
3Mon12:266.24:040.64:016.35:386:54Third Quarter3Mon
4Tue1:526.85:020.25:446.75:406:52Third Quarter4Tue
5Wed2:397.36:03-0.37:106.85:416:50Waning Crescent5Wed
6Thu3:137.67:04-0.88:036.55:436:48Waning Crescent6Thu
7Fri3:437.98:00-1.28:456.05:446:46Waning Crescent7Fri
8Sat1:057.34:108.08:51-1.49:255.25:456:44New Moon8Sat
9Sun2:157.54:378.19:38-1.310:084.25:476:42New Moon9Sun
10Mon3:227.65:038.210:23-0.810:543.15:486:40New Moon10Mon
11Tue4:277.65:308.211:070.111:412.05:496:38New Moon11Tue
12Wed5:327.45:598.211:521.35:516:36Waxing Crescent12Wed
13Thu6:407.26:298.112:311.012:392.65:526:33Waxing Crescent13Thu
14Fri7:567.07:007.91:220.21:294.05:546:31Waxing Crescent14Fri
15Sat9:236.97:347.62:15-0.32:295.25:556:29First Quarter15Sat
16Sun11:017.18:137.13:11-0.43:486.05:566:27First Quarter16Sun
17Mon12:297.54:11-0.35:456.45:586:25First Quarter17Mon
18Tue1:357.85:170.07:556.25:596:23First Quarter18Tue
19Wed2:258.06:250.28:525.76:006:21Waxing Gibbous19Wed
20Thu3:068.17:280.49:235.36:026:19Waxing Gibbous20Thu
21Fri12:506.13:398.08:200.69:434.86:036:17Waxing Gibbous21Fri
22Sat1:576.34:067.89:030.810:024.36:056:15Waxing Gibbous22Sat
23Sun2:516.54:267.79:401.210:233.76:066:13Full Moon23Sun
24Mon3:396.64:407.610:131.610:483.06:076:11Full Moon24Mon
25Tue4:236.84:537.510:462.211:162.36:096:09Full Moon25Tue
26Wed5:086.85:097.511:182.811:461.66:106:06Full Moon26Wed
27Thu5:556.95:307.411:523.66:126:04Waning Gibbous27Thu
28Fri6:456.95:537.312:191.012:294.46:136:02Waning Gibbous28Fri
29Sat7:407.06:167.112:550.51:095.26:146:00Waning Gibbous29Sat
30Sun8:457.06:356.91:340.11:575.96:165:58Waning Gibbous30Sun
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 29% 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 Waning Crescent (29% 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