48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

64°
H 65°
L 49°
SE
4mph
Low tide
3:10 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 1h 03m at 3:10 pm (5.9 ft)
Next high tide : 8:17 pm (7.6 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:31 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Aug 1909

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:377.66:208.49:59-2.310:546.64:447:50Full Moon1Sun
2Mon2:327.56:518.510:42-2.311:446.14:467:48Full Moon2Mon
3Tue3:347.27:208.511:24-1.94:477:47Waning Gibbous3Tue
4Wed4:426.77:488.312:355.412:06-1.14:487:45Waning Gibbous4Wed
5Thu5:536.18:148.21:304.512:480.04:507:44Waning Gibbous5Thu
6Fri7:155.58:378.02:283.41:301.44:517:42Third Quarter6Fri
7Sat9:115.19:007.93:252.32:152.84:537:41Third Quarter7Sat
8Sun11:195.29:247.94:201.23:014.24:547:39Third Quarter8Sun
9Mon1:115.85:180.23:515.44:557:37Third Quarter9Mon
10Tue2:346.56:17-0.54:586.34:577:36Waning Crescent10Tue
11Wed3:377.27:12-1.17:046.84:587:34Waning Crescent11Wed
12Thu4:257.68:02-1.48:376.84:597:32Waning Crescent12Thu
13Fri12:057.45:037.88:47-1.59:406.55:017:31Waning Crescent13Fri
14Sat1:027.25:357.99:29-1.510:296.25:027:29New Moon14Sat
15Sun1:557.06:057.910:07-1.211:115.85:047:27New Moon15Sun
16Mon2:476.76:337.810:42-0.911:485.45:057:25New Moon16Mon
17Tue3:416.46:597.711:14-0.45:067:23New Moon17Tue
18Wed4:356.17:217.512:234.911:45 AM0.35:087:22Waxing Crescent18Wed
19Thu5:295.77:387.31:004.312:151.05:097:20Waxing Crescent19Thu
20Fri6:245.47:497.11:393.712:461.95:117:18Waxing Crescent20Fri
21Sat7:315.07:576.92:203.11:182.85:127:16Waxing Crescent21Sat
22Sun9:154.98:106.93:022.51:543.85:137:14First Quarter22Sun
23Mon11:285.18:306.93:451.92:364.65:157:12First Quarter23Mon
24Tue1:155.64:321.23:265.45:167:10First Quarter24Tue
25Wed2:226.35:240.64:336.15:187:08First Quarter25Wed
26Thu3:116.96:200.06:196.55:197:06Waxing Gibbous26Thu
27Fri3:517.47:13-0.67:586.55:207:04Waxing Gibbous27Fri
28Sat4:267.88:03-1.28:556.35:227:02Waxing Gibbous28Sat
29Sun12:417.14:578.08:50-1.59:425.85:237:00Full Moon29Sun
30Mon1:507.15:258.09:36-1.510:275.15:256:58Full Moon30Mon
31Tue2:587.15:518.010:22-1.111:114.25:266:56Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449771)

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

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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 56% 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 (56% 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