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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 1h 16m at 1:15 am (6.4 ft)
Next high tide : 4:43 am (7.2 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:25 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Jan 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:168.112:138.58:157.89:11-1.58:034:25Waxing Gibbous1Fri
2Sat5:508.512:498.39:417.99:48-1.68:034:26Full Moon2Sat
3Sun6:238.81:268.110:497.810:23-1.58:034:27Full Moon3Sun
4Mon6:558.92:047.911:427.610:57-1.38:034:28Full Moon4Mon
5Tue7:278.92:447.512:317.48:034:30Full Moon5Tue
6Wed7:588.83:287.11:267.08:034:31Waning Gibbous6Wed
7Thu8:268.74:206.62:266.58:034:32Waning Gibbous7Thu
8Fri8:508.65:176.012:290.13:145.88:024:33Waning Gibbous8Fri
9Sat9:078.46:225.312:591.03:505.08:024:34Waning Gibbous9Sat
10Sun9:168.27:534.71:291.94:224.18:014:35Third Quarter10Sun
11Mon9:218.110:574.52:013.04:563.28:014:37Third Quarter11Mon
12Tue9:318.12:334.15:332.18:004:38Third Quarter12Tue
13Wed9:498.26:151.08:004:39Third Quarter13Wed
14Thu10:148.36:59-0.17:594:41Waning Crescent14Thu
15Fri10:478.57:44-1.17:584:42Waning Crescent15Fri
16Sat4:528.211:32 AM8.67:278.08:30-1.97:584:44Waning Crescent16Sat
17Sun5:258.912:278.78:568.29:17-2.57:574:45New Moon17Sun
18Mon5:579.31:268.610:098.010:03-2.77:564:46New Moon18Mon
19Tue6:309.52:298.411:077.610:49-2.57:554:48New Moon19Tue
20Wed7:009.53:377.911:596.911:32-1.97:544:49Waxing Crescent20Wed
21Thu7:309.34:507.212:536.07:544:51Waxing Crescent21Thu
22Fri7:579.16:066.512:14-0.81:514.87:534:52Waxing Crescent22Fri
23Sat8:218.97:395.712:540.62:493.67:524:54Waxing Crescent23Sat
24Sun8:428.89:455.31:332.23:452.47:514:56First Quarter24Sun
25Mon9:018.611:595.52:103.74:391.47:494:57First Quarter25Mon
26Tue9:198.52:445.15:360.67:484:59First Quarter26Tue
27Wed9:408.46:32-0.17:475:00Waxing Gibbous27Wed
28Thu10:078.37:23-0.57:465:02Waxing Gibbous28Thu
29Fri10:428.18:10-0.87:455:03Waxing Gibbous29Fri
30Sat5:028.111:31 AM7.98:527.78:52-0.97:435:05Waxing Gibbous30Sat
31Sun5:278.312:317.79:557.49:30-0.97:425:07Full Moon31Sun
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 2:59 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 3% 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 (3% 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