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

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide (tomorrow) : in 3h 46m at 12:29 am (7.1 ft)
Next high tide (tomorrow) : 2:45 am (7.3 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Sep 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:086.35:167.39:230.010:285.36:297:53Waxing Gibbous1Tue
2Wed2:236.25:397.310:000.210:594.86:307:51Full Moon2Wed
3Thu3:246.26:007.310:340.511:284.16:327:49Full Moon3Thu
4Fri4:246.16:167.211:060.911:573.46:337:47Full Moon4Fri
5Sat5:236.16:277.111:381.56:347:45Full Moon5Sat
6Sun6:206.16:347.112:272.612:112.36:367:43Waning Gibbous6Sun
7Mon7:166.16:447.012:581.912:443.16:377:40Waning Gibbous7Mon
8Tue8:206.16:587.11:341.21:184.06:397:38Waning Gibbous8Tue
9Wed9:426.17:187.22:140.61:564.96:407:36Waning Gibbous9Wed
10Thu11:196.37:417.33:020.12:415.76:417:34Third Quarter10Thu
11Fri12:586.63:56-0.33:416.36:437:32Third Quarter11Fri
12Sat2:117.14:55-0.55:016.76:447:30Third Quarter12Sat
13Sun2:587.45:59-0.77:176.76:467:28Third Quarter13Sun
14Mon3:357.67:07-0.78:436.16:477:26Waning Crescent14Mon
15Tue4:067.78:10-0.69:285.26:487:24Waning Crescent15Tue
16Wed1:426.54:347.79:06-0.310:104.16:507:21Waning Crescent16Wed
17Thu3:146.55:007.69:570.410:512.96:517:19New Moon17Thu
18Fri4:346.75:247.610:441.211:321.86:537:17New Moon18Fri
19Sat5:486.85:457.511:292.26:547:15New Moon19Sat
20Sun6:547.06:047.412:120.812:123.26:557:13Waxing Crescent20Sun
21Mon7:587.06:227.312:530.112:534.26:577:11Waxing Crescent21Mon
22Tue9:066.96:407.21:34-0.21:345.06:587:09Waxing Crescent22Tue
23Wed10:196.97:007.02:17-0.32:195.77:007:07Waxing Crescent23Wed
24Thu11:336.97:206.83:05-0.23:196.27:017:05First Quarter24Thu
25Fri12:496.93:560.04:526.47:037:02First Quarter25Fri
26Sat1:517.14:500.37:047:00First Quarter26Sat
27Sun2:367.15:480.67:056:58First Quarter27Sun
28Mon3:097.26:490.99:145.37:076:56Waxing Gibbous28Mon
29Tue3:367.27:461.19:354.67:086:54Waxing Gibbous29Tue
30Wed1:405.43:597.28:331.49:583.97:106:52Waxing Gibbous30Wed
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 1:37 am — 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 100% 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 (100% 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