48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

43°
H -°
L 42°
NNW
1mph
Low tide
5:06 am

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

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide : in 2h 07m at 5:06 am (0.9 ft)
Next high tide : 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 - Oct 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:186.13:388.28:040.210:075.07:116:49Waning Crescent1Sat
2Sun1:526.14:128.19:020.610:304.37:126:47Waning Crescent2Sun
3Mon3:096.34:398.09:501.110:523.57:136:45Waning Crescent3Mon
4Tue4:126.55:007.810:301.611:162.77:156:43New Moon4Tue
5Wed5:056.85:167.711:072.411:431.97:166:41New Moon5Wed
6Thu5:556.95:297.611:443.17:186:39New Moon6Thu
7Fri6:427.15:447.412:111.212:214.07:196:37New Moon7Fri
8Sat7:307.26:047.312:410.61:014.87:216:35Waxing Crescent8Sat
9Sun8:217.36:267.11:140.21:465.57:226:33Waxing Crescent9Sun
10Mon9:177.46:476.91:49-0.12:416.17:236:31Waxing Crescent10Mon
11Tue10:247.46:596.62:28-0.13:556.67:256:29Waxing Crescent11Tue
12Wed11:457.53:120.07:266:27First Quarter12Wed
13Thu12:597.64:030.37:286:25First Quarter13Thu
14Fri1:527.85:040.57:296:23First Quarter14Fri
15Sat2:307.96:110.77:316:21First Quarter15Sat
16Sun2:577.97:160.89:235.17:326:19Waxing Gibbous16Sun
17Mon12:565.93:198.08:140.99:374.27:346:17Waxing Gibbous17Mon
18Tue2:176.23:408.19:041.310:032.97:356:15Waxing Gibbous18Tue
19Wed3:306.74:018.29:501.810:361.47:376:13Full Moon19Wed
20Thu4:387.24:258.310:342.711:120.07:386:12Full Moon20Thu
21Fri5:417.74:518.411:183.711:53-1.27:406:10Full Moon21Fri
22Sat6:438.15:198.312:054.77:416:08Waning Gibbous22Sat
23Sun7:468.45:498.212:36-2.112:555.77:436:06Waning Gibbous23Sun
24Mon8:528.56:227.91:22-2.51:546.57:446:04Waning Gibbous24Mon
25Tue10:028.56:587.52:12-2.43:087.07:466:03Waning Gibbous25Tue
26Wed11:158.57:436.93:06-1.94:597.07:476:01Third Quarter26Wed
27Thu12:238.54:05-1.18:006.47:495:59Third Quarter27Thu
28Fri1:208.55:11-0.17:505:58Third Quarter28Fri
29Sat2:068.56:200.79:244.77:525:56Waning Crescent29Sat
30Sun12:365.42:438.47:281.59:503.87:535:54Waning Crescent30Sun
31Mon2:225.63:138.28:272.310:112.97:555:53Waning Crescent31Mon
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