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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide : in 6h 24m at 1:03 pm (-1.4 ft)
Next high tide : 8:45 pm (8.4 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Aug 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:015.96:520.56:194.95:478:46First Quarter1Sun
2Mon3:216.67:50-0.27:395.65:488:45Waxing Gibbous2Mon
3Tue12:417.74:197.38:42-0.88:556.05:508:43Waxing Gibbous3Tue
4Wed1:317.55:067.89:28-1.19:586.05:518:42Waxing Gibbous4Wed
5Thu2:227.45:468.110:11-1.210:495.95:528:40Full Moon5Thu
6Fri3:137.36:218.210:51-1.211:335.65:548:39Full Moon6Fri
7Sat4:027.16:538.211:29-1.05:558:37Full Moon7Sat
8Sun4:497.07:228.112:135.312:07-0.65:568:36Full Moon8Sun
9Mon5:356.87:478.012:545.012:44-0.15:588:34Waning Gibbous9Mon
10Tue6:216.68:107.91:374.51:220.55:598:32Waning Gibbous10Tue
11Wed7:106.28:347.82:214.12:001.26:008:31Waning Gibbous11Wed
12Thu8:035.99:007.73:063.62:382.16:028:29Waning Gibbous12Thu
13Fri9:035.69:297.53:533.03:183.06:038:27Third Quarter13Fri
14Sat10:165.310:027.44:412.54:014.06:048:26Third Quarter14Sat
15Sun12:025.35:311.94:544.96:068:24Third Quarter15Sun
16Mon2:145.76:231.46:065.66:078:22Third Quarter16Mon
17Tue3:236.37:150.77:266.06:088:20Waning Crescent17Tue
18Wed12:027.14:066.98:050.18:326.16:108:18Waning Crescent18Wed
19Thu12:537.14:407.38:53-0.69:236.06:118:17Waning Crescent19Thu
20Fri1:497.35:107.69:38-1.110:065.76:128:15Waning Crescent20Fri
21Sat2:467.55:407.910:23-1.510:495.26:148:13New Moon21Sat
22Sun3:457.66:108.111:07-1.511:334.66:158:11New Moon22Sun
23Mon4:437.66:418.211:51-1.36:178:09New Moon23Mon
24Tue5:437.57:138.312:213.812:35-0.76:188:07Waxing Crescent24Tue
25Wed6:447.27:478.31:123.01:210.36:198:05Waxing Crescent25Wed
26Thu7:506.88:228.22:062.22:091.46:218:03Waxing Crescent26Thu
27Fri9:036.49:008.13:031.43:002.76:228:01First Quarter27Fri
28Sat10:326.29:407.84:020.83:583.96:238:00First Quarter28Sat
29Sun12:176.35:040.45:084.96:257:58First Quarter29Sun
30Mon1:506.86:090.16:345.66:267:56First Quarter30Mon
31Tue2:597.37:130.08:075.86:277:54Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444971)

Common Questions About Mystery Bay, Marrowstone Island, WA Tides

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What time does the tide turn (slack tide) in Mystery Bay, Marrowstone Island, WA today?

Slack tide in Mystery Bay, Marrowstone Island, WA is approximately 4:54 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 93% 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 Waning Gibbous (93% 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