48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

57°
H 59°
L 48°
SW
4mph
High tide
4:11 pm

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

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide : 9:53 pm (5.1 ft)
Next high tide : in 6h 08m at 4:11 pm (7.3 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Aug 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:004.54:412.12:484.24:527:56First Quarter1Fri
2Sat9:437.45:241.24:547:54First Quarter2Sat
3Sun10:157.56:120.34:557:53Waxing Gibbous3Sun
4Mon3:597.07:00-0.66:166.84:567:51Waxing Gibbous4Mon
5Tue4:397.77:47-1.47:567.14:587:50Waxing Gibbous5Tue
6Wed5:148.18:34-2.19:107.14:597:48Waxing Gibbous6Wed
7Thu12:517.85:468.49:21-2.510:116.85:007:47Full Moon7Thu
8Fri1:537.76:178.510:08-2.611:046.25:027:45Full Moon8Fri
9Sat2:597.56:468.510:53-2.211:545.45:037:43Full Moon9Sat
10Sun4:117.07:138.311:37-1.45:057:42Waning Gibbous10Sun
11Mon5:266.57:388.112:454.412:19-0.25:067:40Waning Gibbous11Mon
12Tue6:455.98:018.01:413.31:011.25:077:38Waning Gibbous12Tue
13Wed8:275.48:237.82:382.21:432.75:097:36Third Quarter13Wed
14Thu10:235.48:447.73:341.22:264.15:107:35Third Quarter14Thu
15Fri12:195.74:310.43:125.35:127:33Third Quarter15Fri
16Sat1:556.45:29-0.24:066.25:137:31Third Quarter16Sat
17Sun3:046.96:28-0.65:566.85:147:29Waning Crescent17Sun
18Mon3:557.37:22-0.98:106.85:167:27Waning Crescent18Mon
19Tue4:337.68:10-1.09:126.65:177:25Waning Crescent19Tue
20Wed12:076.95:057.78:53-1.09:596.35:197:24Waning Crescent20Wed
21Thu1:106.85:337.79:31-0.910:375.95:207:22New Moon21Thu
22Fri2:066.65:597.710:07-0.711:105.45:217:20New Moon22Fri
23Sat2:596.46:227.610:39-0.311:414.95:237:18New Moon23Sat
24Sun3:556.26:427.511:090.25:247:16New Moon24Sun
25Mon4:495.96:577.312:124.411:38 AM0.85:267:14Waxing Crescent25Mon
26Tue5:435.77:067.112:443.812:081.65:277:12Waxing Crescent26Tue
27Wed6:415.47:117.01:203.112:382.55:287:10Waxing Crescent27Wed
28Thu7:545.27:216.91:582.51:113.55:307:08Waxing Crescent28Thu
29Fri9:445.27:376.92:401.81:484.45:317:06First Quarter29Fri
30Sat11:535.67:597.03:251.22:335.35:337:04First Quarter30Sat
31Sun1:296.24:160.63:326.15:347:02First Quarter31Sun
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 spring phase. Tonight's moon is 84% 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 Waxing Gibbous (84% 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