Tides Today & Tomorrow in Rosario, East Sound, Orcas Island, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 5h 40m at 3:51 pm (1.8 ft)
Next high tide : 11:35 pm (8.2 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Nov 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:545.13:067.97:532.09:402.77:585:51Waning Crescent1Mon
2Tue3:245.73:217.88:482.710:061.58:005:49Waning Crescent2Tue
3Wed4:386.43:387.99:413.510:390.28:015:48New Moon3Wed
4Thu5:467.23:597.910:344.411:16-0.98:035:46New Moon4Thu
5Fri6:487.94:248.011:275.311:57-1.88:055:45New Moon5Fri
6Sat7:498.44:528.012:226.18:065:43Waxing Crescent6Sat
7Sun7:528.74:227.912:40-2.312:196.87:084:42Waxing Crescent7Sun
8Mon8:588.94:547.712:27-2.41:357.27:094:40Waxing Crescent8Mon
9Tue10:018.95:247.21:17-2.13:317.17:114:39First Quarter9Tue
10Wed10:598.82:12-1.57:124:37First Quarter10Wed
11Thu11:498.73:09-0.67:144:36First Quarter11Thu
12Fri12:318.64:050.47:334.77:164:35First Quarter12Fri
13Sat1:068.45:041.47:583.77:174:34Waxing Gibbous13Sat
14Sun12:484.91:338.26:052.48:272.67:194:32Waxing Gibbous14Sun
15Mon2:155.31:568.07:053.48:561.77:204:31Waxing Gibbous15Mon
16Tue3:265.92:127.97:574.29:240.87:224:30Waxing Gibbous16Tue
17Wed4:276.52:237.78:464.99:510.27:234:29Full Moon17Wed
18Thu5:197.12:337.69:345.610:17-0.37:254:28Full Moon18Thu
19Fri6:067.62:477.510:236.110:45-0.77:264:27Full Moon19Fri
20Sat6:507.93:057.411:116.511:14-0.97:284:26Full Moon20Sat
21Sun7:368.23:247.312:026.87:294:25Waning Gibbous21Sun
22Mon8:258.33:357.11:077.07:314:24Waning Gibbous22Mon
23Tue9:148.412:18-0.87:324:23Waning Gibbous23Tue
24Wed10:018.512:55-0.57:344:22Waning Gibbous24Wed
25Thu10:448.51:35-0.27:354:21Third Quarter25Thu
26Fri11:208.52:190.37:364:21Third Quarter26Fri
27Sat11:498.43:060.97:384:20Third Quarter27Sat
28Sun12:118.43:561.67:283.97:394:19Third Quarter28Sun
29Mon12:278.34:502.67:402.77:404:19Waning Crescent29Mon
30Tue1:325.012:438.35:533.68:041.37:424:18Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449771)

Common Questions About Rosario, East Sound, Orcas Island, WA Tides

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What time does the tide turn (slack tide) in Rosario, East Sound, Orcas Island, WA today?

Slack tide in Rosario, East Sound, Orcas Island, WA is approximately 7:43 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 Rosario, East Sound, Orcas Island, WA?

Rosario, East Sound, Orcas Island, WA is currently in a neap phase. Tonight's moon is 49% 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 minimum.

What datum are Rosario, East Sound, Orcas 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 Rosario, East Sound, Orcas Island, WA?

Tide predictions for Rosario, East Sound, Orcas 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 Rosario, East Sound, Orcas Island, WA?

Tide data for Rosario, East Sound, Orcas Island, WA is sourced from NOAA Station #9449771. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449771.

What is the moon phase in Rosario, East Sound, Orcas Island, WA tonight?

Tonight the moon over Rosario, East Sound, Orcas Island, WA is First Quarter (49% illuminated). This places Rosario, East Sound, Orcas Island, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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