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 1h 02m at 1:47 am (6.7 ft)
Next high tide : 5:05 am (6.8 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 - Jun 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:355.06:464.64:391.15:149:02First Quarter1Mon
2Tue12:068.111:07 AM4.67:453.95:362.25:149:03First Quarter2Tue
3Wed12:437.91:154.68:273.16:363.15:139:04First Quarter3Wed
4Thu1:137.82:545.18:582.37:373.95:139:04Waxing Gibbous4Thu
5Fri1:397.64:025.89:231.58:344.65:129:05Waxing Gibbous5Fri
6Sat2:037.64:536.49:470.89:265.15:129:06Waxing Gibbous6Sat
7Sun2:307.55:366.910:130.110:135.55:119:07Waxing Gibbous7Sun
8Mon3:007.56:137.410:41-0.510:565.95:119:08Full Moon8Mon
9Tue3:327.56:487.711:11-1.111:396.15:119:08Full Moon9Tue
10Wed4:077.47:228.011:44-1.45:109:09Full Moon10Wed
11Thu4:447.37:578.212:236.212:20-1.75:109:10Full Moon11Thu
12Fri5:227.18:358.31:116.312:59-1.85:109:10Waning Gibbous12Fri
13Sat6:056.89:148.42:046.21:41-1.65:109:11Waning Gibbous13Sat
14Sun6:546.49:548.53:045.92:26-1.25:109:11Waning Gibbous14Sun
15Mon7:545.910:348.54:085.43:13-0.55:109:12Third Quarter15Mon
16Tue9:085.411:138.55:134.74:030.35:109:12Third Quarter16Tue
17Wed10:345.011:528.46:133.74:581.45:109:13Third Quarter17Wed
18Thu12:174.97:082.55:582.65:109:13Third Quarter18Thu
19Fri12:308.42:105.37:571.27:043.75:109:13Waning Crescent19Fri
20Sat1:088.43:376.18:420.08:104.65:109:14Waning Crescent20Sat
21Sun1:478.44:427.09:26-1.19:135.35:109:14Waning Crescent21Sun
22Mon2:288.35:357.710:08-1.910:125.75:119:14New Moon22Mon
23Tue3:108.26:228.210:50-2.411:095.95:119:14New Moon23Tue
24Wed3:548.07:078.511:32-2.65:119:14New Moon24Wed
25Thu4:407.67:498.612:056.012:15-2.45:129:14New Moon25Thu
26Fri5:287.28:318.61:055.912:59-1.95:129:14Waxing Crescent26Fri
27Sat6:176.79:118.62:095.71:43-1.35:129:14Waxing Crescent27Sat
28Sun7:096.29:498.43:175.42:27-0.45:139:14Waxing Crescent28Sun
29Mon8:065.610:248.34:264.83:130.55:139:14First Quarter29Mon
30Tue9:135.010:568.15:324.23:591.65:149:14First Quarter30Tue
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 3:26 am — 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