48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

54°
H 57°
L 45°
NNW
6mph
Low tide
11:32 am

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

TIDE TIMES for Sunday, September 27, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 25m at 11:32 am (3.0 ft)
Next high tide : 5:27 pm (7.2 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 7:05 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Feb 1868

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:147.92:383.84:502.27:485:16First Quarter1Sat
2Sun12:195.39:46 AM8.03:294.85:441.27:475:17First Quarter2Sun
3Mon1:516.110:25 AM8.14:315.76:400.37:455:19Waxing Gibbous3Mon
4Tue2:546.911:14 AM8.15:576.47:32-0.67:445:21Waxing Gibbous4Tue
5Wed3:467.612:128.17:306.78:23-1.27:425:22Waxing Gibbous5Wed
6Thu4:308.21:138.18:456.69:12-1.67:415:24Full Moon6Thu
7Fri5:108.62:148.19:506.29:59-1.67:395:26Full Moon7Fri
8Sat5:468.83:187.810:475.710:46-1.37:385:27Full Moon8Sat
9Sun6:218.84:257.511:395.111:30-0.67:365:29Full Moon9Sun
10Mon6:548.85:317.012:314.37:355:30Waning Gibbous10Mon
11Tue7:278.66:386.512:120.31:253.67:335:32Waning Gibbous11Tue
12Wed7:588.47:576.012:531.42:233.07:315:34Waning Gibbous12Wed
13Thu8:288.19:355.61:342.63:202.47:305:35Third Quarter13Thu
14Fri8:567.911:175.62:163.74:161.97:285:37Third Quarter14Fri
15Sat9:237.63:004.75:131.57:265:39Third Quarter15Sat
16Sun12:545.99:52 AM7.43:495.56:111.17:255:40Third Quarter16Sun
17Mon2:076.410:29 AM7.24:566.07:050.87:235:42Waning Crescent17Mon
18Tue3:026.811:17 AM7.17:036.37:500.57:215:43Waning Crescent18Tue
19Wed3:477.212:167.08:196.28:310.37:195:45Waning Crescent19Wed
20Thu4:237.41:126.99:116.09:080.27:175:47Waning Crescent20Thu
21Fri4:557.62:036.99:535.79:430.27:165:48New Moon21Fri
22Sat5:247.72:526.810:305.310:160.37:145:50New Moon22Sat
23Sun5:507.83:416.711:044.910:470.67:125:51New Moon23Sun
24Mon6:147.74:316.611:374.511:191.07:105:53New Moon24Mon
25Tue6:337.65:206.412:104.07:085:55Waxing Crescent25Tue
26Wed6:487.56:106.212:463.57:065:56Waxing Crescent26Wed
27Thu7:017.47:085.912:242.21:262.97:045:58Waxing Crescent27Thu
28Fri7:187.48:255.81:003.02:112.37:025:59Waxing Crescent28Fri
29Sat7:417.410:105.81:413.83:011.77:006:01First Quarter29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449771)

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

Collapse All
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 99% 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 Full Moon (99% 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