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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide : 10:58 am (-2.1 ft)
Next high tide : in 17m at 2:54 am (7.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:01 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Dec 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:189.43:188.511:427.611:42-3.17:444:17Waning Gibbous1Sat
2Sun8:129.53:548.112:547.77:454:17Waning Gibbous2Sun
3Mon9:069.54:367.612:30-2.62:427.57:464:16Waning Gibbous3Mon
4Tue9:549.41:18-1.87:474:16Waning Gibbous4Tue
5Wed10:429.12:06-0.87:484:16Third Quarter5Wed
6Thu11:188.92:540.47:494:15Third Quarter6Thu
7Fri11:488.711:544.53:421.77:063.67:504:15Third Quarter7Fri
8Sat12:188.54:243.07:362.57:514:15Waning Crescent8Sat
9Sun1:425.012:368.35:184.18:061.57:524:15Waning Crescent9Sun
10Mon3:005.712:548.16:185.18:360.77:534:15Waning Crescent10Mon
11Tue4:066.51:008.07:245.99:060.07:544:15Waning Crescent11Tue
12Wed5:007.21:187.98:306.59:30-0.57:554:15New Moon12Wed
13Thu5:427.81:367.99:306.910:00-0.97:564:15New Moon13Thu
14Fri6:248.32:007.810:307.210:30-1.17:574:15New Moon14Fri
15Sat7:008.62:247.711:307.411:00-1.27:584:16New Moon15Sat
16Sun7:428.82:427.612:307.47:584:16New Moon16Sun
17Mon8:248.97:594:16Waxing Crescent17Mon
18Tue9:008.912:06-1.08:004:17Waxing Crescent18Tue
19Wed9:368.912:42-0.68:004:17Waxing Crescent19Wed
20Thu10:068.81:18-0.18:014:18Waxing Crescent20Thu
21Fri10:248.72:000.68:014:18First Quarter21Fri
22Sat10:428.69:364.52:421.66:063.98:024:19First Quarter22Sat
23Sun10:548.63:302.86:362.68:024:19First Quarter23Sun
24Mon12:544.911:18 AM8.64:244.17:061.18:024:20Waxing Gibbous24Mon
25Tue2:306.011:42 AM8.75:245.47:42-0.38:024:21Waxing Gibbous25Tue
26Wed3:487.112:128.86:486.68:24-1.58:034:21Waxing Gibbous26Wed
27Thu4:488.212:489.08:067.49:12-2.58:034:22Full Moon27Thu
28Fri5:368.91:309.09:247.89:54-3.08:034:23Full Moon28Fri
29Sat6:249.42:128.910:368.010:42-3.18:034:24Full Moon29Sat
30Sun7:069.63:008.511:427.911:30-2.88:034:25Full Moon30Sun
31Mon7:549.63:488.012:547.58:034:26Waning Gibbous31Mon
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 6:56 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 spring phase. Tonight's moon is 0% 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 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 New Moon (0% illuminated). This places Rosario, East Sound, Orcas 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