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 7h 06m at 12:42 pm (-2.2 ft)
Next high tide : 8:42 pm (8.7 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Sep 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:326.65:05-0.24:226.56:287:54First Quarter1Tue
2Wed3:307.36:06-0.75:517.16:297:52First Quarter2Wed
3Thu4:127.77:13-1.28:257.16:317:50Waxing Gibbous3Thu
4Fri4:477.98:16-1.59:316.66:327:48Waxing Gibbous4Fri
5Sat12:477.15:188.09:13-1.610:175.86:337:46Waxing Gibbous5Sat
6Sun2:197.05:468.010:04-1.311:014.86:357:44Full Moon6Sun
7Mon3:416.96:117.910:52-0.711:443.76:367:42Full Moon7Mon
8Tue5:026.86:337.811:360.36:387:40Full Moon8Tue
9Wed6:176.76:537.612:272.612:181.56:397:38Waning Gibbous9Wed
10Thu7:286.57:097.51:091.612:582.76:407:36Waning Gibbous10Thu
11Fri8:446.47:237.31:530.81:373.96:427:33Waning Gibbous11Fri
12Sat10:076.37:387.22:390.32:174.96:437:31Waning Gibbous12Sat
13Sun11:356.47:547.03:280.13:035.76:457:29Third Quarter13Sun
14Mon1:076.64:200.14:056.36:467:27Third Quarter14Mon
15Tue2:236.95:140.16:216.66:477:25Third Quarter15Tue
16Wed3:137.16:150.26:497:23Third Quarter16Wed
17Thu3:517.37:180.36:507:21Waning Crescent17Thu
18Fri4:227.38:130.310:005.66:527:19Waning Crescent18Fri
19Sat12:455.94:497.38:580.410:245.06:537:17Waning Crescent19Sat
20Sun2:175.95:127.39:370.610:484.46:547:14Waning Crescent20Sun
21Mon3:245.95:317.310:130.911:143.76:567:12New Moon21Mon
22Tue4:266.05:457.210:481.411:402.96:577:10New Moon22Tue
23Wed5:276.15:547.111:222.16:597:08New Moon23Wed
24Thu6:246.36:007.012:082.111:56 AM2.87:007:06New Moon24Thu
25Fri7:216.46:107.012:371.312:323.77:027:04Waxing Crescent25Fri
26Sat8:246.56:257.11:110.61:094.67:037:02Waxing Crescent26Sat
27Sun9:436.76:427.11:490.01:495.57:047:00Waxing Crescent27Sun
28Mon11:116.97:017.22:35-0.42:406.37:066:57First Quarter28Mon
29Tue12:407.33:27-0.73:516.87:076:55First Quarter29Tue
30Wed1:527.64:26-0.87:096:53First Quarter30Wed
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 4:42 pm — 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 8% 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 Crescent (8% 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