48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

57°
H -°
L 47°
SE
14mph
Low tide
3:48 am

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 2h 53m at 3:48 am (-0.2 ft)
Next high tide : 12:20 pm (6.3 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 - Mar 1913

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:437.46:20-0.16:535:54Third Quarter1Sat
2Sun3:157.57:19-0.16:515:56Waning Crescent2Sun
3Mon3:517.68:08-0.16:495:57Waning Crescent3Mon
4Tue4:207.712:276.69:326.38:500.06:475:59Waning Crescent4Tue
5Wed4:457.71:446.510:035.79:260.26:456:00Waning Crescent5Wed
6Thu5:087.72:466.410:315.110:000.66:436:02New Moon6Thu
7Fri5:277.63:476.310:584.510:311.16:416:03New Moon7Fri
8Sat5:437.54:446.311:243.811:011.76:396:05New Moon8Sat
9Sun5:537.35:386.211:513.111:302.56:376:06New Moon9Sun
10Mon5:597.26:326.112:202.46:356:08Waxing Crescent10Mon
11Tue6:047.17:356.112:013.312:531.76:336:09Waxing Crescent11Tue
12Wed6:137.18:586.112:334.21:301.26:316:11Waxing Crescent12Wed
13Thu6:277.210:386.31:085.12:130.76:296:13Waxing Crescent13Thu
14Fri6:447.21:495.93:030.26:276:14First Quarter14Fri
15Sat12:266.77:02 AM7.32:446.64:00-0.16:256:16First Quarter15Sat
16Sun1:397.37:21 AM7.34:017.05:02-0.46:226:17First Quarter16Sun
17Mon2:247.76:10-0.76:206:19Waxing Gibbous17Mon
18Tue2:597.910:28 AM6.88:136.67:14-0.86:186:20Waxing Gibbous18Tue
19Wed3:298.012:216.68:455.98:10-0.66:166:22Waxing Gibbous19Wed
20Thu3:558.01:586.79:214.89:02-0.16:146:23Waxing Gibbous20Thu
21Fri4:197.93:246.810:003.59:500.76:126:25Full Moon21Fri
22Sat4:407.84:447.010:402.210:371.86:106:26Full Moon22Sat
23Sun5:007.85:557.111:221.011:213.06:086:28Full Moon23Sun
24Mon5:187.77:057.212:040.16:066:29Waning Gibbous24Mon
25Tue5:367.68:207.212:044.212:48-0.56:046:31Waning Gibbous25Tue
26Wed5:547.59:387.112:485.21:35-0.76:026:32Waning Gibbous26Wed
27Thu6:147.411:007.21:366.02:26-0.75:596:34Third Quarter27Thu
28Fri6:347.12:416.53:21-0.45:576:35Third Quarter28Fri
29Sat12:217.36:46 AM6.84:286.74:180.05:556:36Third Quarter29Sat
30Sun1:237.35:210.35:536:38Third Quarter30Sun
31Mon2:067.46:250.65:516:39Waning Crescent31Mon
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