48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

54°
H 55°
L 50°
SSE
17mph
Low tide
1:56 am

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

TIDE TIMES for Saturday, November 14, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide (tomorrow) : in 14h 08m at 1:56 am (0.0 ft)
Next high tide (tomorrow) : 10:14 am (8.4 ft)
Sunset today : 4:34 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waxing Crescent (26% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Sep 1756

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:236.28:597.53:280.53:294.85:366:58First Quarter1Wed
2Thu12:056.44:300.14:455.45:376:56First Quarter2Thu
3Fri1:236.95:35-0.26:105.75:396:54Waxing Gibbous3Fri
4Sat2:207.46:39-0.57:255.55:406:52Waxing Gibbous4Sat
5Sun12:007.13:057.77:38-0.68:245.05:416:50Waxing Gibbous5Sun
6Mon1:107.13:447.98:31-0.69:134.45:436:48Waxing Gibbous6Mon
7Tue2:177.24:188.09:19-0.49:573.85:446:46Full Moon7Tue
8Wed3:187.34:498.010:030.010:393.15:456:43Full Moon8Wed
9Thu4:147.35:188.010:460.611:202.55:476:41Full Moon9Thu
10Fri5:077.25:457.811:281.45:486:39Waning Gibbous10Fri
11Sat6:007.06:127.712:022.012:112.35:506:37Waning Gibbous11Sat
12Sun6:556.86:407.412:461.612:573.25:516:35Waning Gibbous12Sun
13Mon7:546.67:117.11:301.31:464.05:526:33Waning Gibbous13Mon
14Tue9:056.57:456.82:171.22:434.85:546:31Third Quarter14Tue
15Wed10:346.58:246.53:071.23:545.45:556:29Third Quarter15Wed
16Thu12:036.74:021.35:235.75:576:27Third Quarter16Thu
17Fri1:116.95:011.36:565.65:586:25Third Quarter17Fri
18Sat2:007.16:031.37:575.45:596:23Waning Crescent18Sat
19Sun2:367.37:001.28:325.16:016:21Waning Crescent19Sun
20Mon12:236.13:037.47:501.18:564.76:026:19Waning Crescent20Mon
21Tue1:256.43:257.58:331.09:204.16:036:16Waning Crescent21Tue
22Wed2:216.63:467.69:121.09:483.46:056:14New Moon22Wed
23Thu3:136.94:097.79:501.210:192.66:066:12New Moon23Thu
24Fri4:047.24:357.810:271.610:541.86:086:10New Moon24Fri
25Sat4:557.35:047.911:072.111:331.06:096:08New Moon25Sat
26Sun5:497.45:367.911:492.86:106:06Waxing Crescent26Sun
27Mon6:467.46:117.812:160.312:353.66:126:04Waxing Crescent27Mon
28Tue7:497.36:487.61:04-0.21:264.46:136:02Waxing Crescent28Tue
29Wed9:017.37:317.31:55-0.52:275.16:156:00First Quarter29Wed
30Thu10:237.38:226.92:52-0.53:425.66:165:58First Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444971)

Common Questions About Mystery Bay, Marrowstone Island, WA Tides

Collapse All
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 26% 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 Waxing Crescent (26% 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