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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide (tomorrow) : 6:25 am (-0.7 ft)
Next high tide : in 3h 43m at 9:52 pm (7.9 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Jan 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:038.83:247.212:146.78:034:26Full Moon1Tue
2Wed7:348.84:136.81:046.28:034:27Waning Gibbous2Wed
3Thu8:048.75:046.21:585.78:034:29Waning Gibbous3Thu
4Fri8:308.55:575.712:290.72:505.18:034:30Waning Gibbous4Fri
5Sat8:518.37:005.11:001.53:354.48:024:31Waning Gibbous5Sat
6Sun9:068.18:434.61:312.54:173.78:024:32Third Quarter6Sun
7Mon9:178.011:474.72:043.44:592.98:024:33Third Quarter7Mon
8Tue9:338.02:394.45:432.18:014:34Third Quarter8Tue
9Wed9:568.16:271.28:014:36Third Quarter9Wed
10Thu10:278.17:090.48:004:37Waning Crescent10Thu
11Fri11:068.27:50-0.48:004:38Waning Crescent11Fri
12Sat4:307.711:54 AM8.27:237.38:30-1.17:594:40Waning Crescent12Sat
13Sun5:038.312:468.28:427.49:11-1.57:594:41New Moon13Sun
14Mon5:348.71:418.29:477.29:53-1.87:584:42New Moon14Mon
15Tue6:048.92:388.010:446.810:35-1.77:574:44New Moon15Tue
16Wed6:339.13:417.611:346.211:16-1.27:574:45New Moon16Wed
17Thu7:019.14:487.212:255.47:564:47Waxing Crescent17Thu
18Fri7:289.05:586.61:204.57:554:48Waxing Crescent18Fri
19Sat7:548.97:195.912:370.82:183.47:544:50Waxing Crescent19Sat
20Sun8:198.89:125.51:182.13:162.47:534:51First Quarter20Sun
21Mon8:448.711:175.62:003.54:141.57:524:53First Quarter21Mon
22Tue9:128.62:434.85:140.77:514:54First Quarter22Tue
23Wed1:116.19:45 AM8.53:295.96:150.17:504:56First Quarter23Wed
24Thu2:356.810:23 AM8.34:296.77:12-0.47:494:57Waxing Gibbous24Thu
25Fri3:367.411:10 AM8.16:307.28:01-0.77:484:59Waxing Gibbous25Fri
26Sat4:207.812:077.98:227.28:46-0.87:475:00Waxing Gibbous26Sat
27Sun4:558.11:067.79:286.99:26-0.87:455:02Full Moon27Sun
28Mon5:268.31:597.410:206.510:02-0.57:445:04Full Moon28Mon
29Tue5:548.42:517.111:036.110:36-0.27:435:05Full Moon29Tue
30Wed6:208.33:456.811:405.611:060.37:425:07Full Moon30Wed
31Thu6:448.24:386.512:165.17:405:08Waning Gibbous31Thu
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 2:08 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 Rosario, East Sound, Orcas Island, WA?

Rosario, East Sound, Orcas Island, WA is currently in a neap phase. Tonight's moon is 42% 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 Third Quarter (42% 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