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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 6h 00m at 7:56 am (-1.2 ft)
Next high tide : 11:59 pm (8.4 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Oct 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:405.83:567.38:551.610:043.27:116:50Waning Crescent1Sun
2Mon3:436.04:257.29:402.010:372.57:126:48Waning Crescent2Mon
3Tue4:406.24:497.110:202.511:072.07:146:46New Moon3Tue
4Wed5:336.45:097.010:583.011:361.57:156:44New Moon4Wed
5Thu6:216.65:246.811:343.57:176:42New Moon5Thu
6Fri7:066.75:396.712:041.112:104.07:186:40New Moon6Fri
7Sat7:526.85:566.612:340.812:464.47:206:38Waxing Crescent7Sat
8Sun8:426.86:186.51:060.61:244.97:216:36Waxing Crescent8Sun
9Mon9:396.86:416.41:410.52:085.37:236:34Waxing Crescent9Mon
10Tue10:406.97:076.32:200.53:055.67:246:32Waxing Crescent10Tue
11Wed11:416.97:386.13:050.64:175.77:266:30First Quarter11Wed
12Thu12:377.13:540.75:435.67:276:28First Quarter12Thu
13Fri1:237.24:470.97:235.27:296:26First Quarter13Fri
14Sat1:597.35:441.18:064.67:306:24First Quarter14Sat
15Sun2:287.46:461.58:393.77:326:22Waxing Gibbous15Sun
16Mon1:405.52:537.57:491.99:142.67:336:20Waxing Gibbous16Mon
17Tue3:066.03:187.68:482.49:511.57:356:18Waxing Gibbous17Tue
18Wed4:196.63:447.79:422.910:310.47:366:16Full Moon18Wed
19Thu5:267.24:147.710:363.611:14-0.67:386:14Full Moon19Thu
20Fri6:287.84:467.811:294.311:58-1.37:396:12Full Moon20Fri
21Sat7:268.15:207.712:214.97:416:10Waning Gibbous21Sat
22Sun8:268.25:577.512:43-1.61:165.57:426:09Waning Gibbous22Sun
23Mon9:298.26:357.21:30-1.62:205.87:446:07Waning Gibbous23Mon
24Tue10:318.27:156.72:20-1.23:445.97:456:05Third Quarter24Tue
25Wed11:308.18:036.13:14-0.65:135.77:476:03Third Quarter25Wed
26Thu12:248.04:090.26:395.17:486:01Third Quarter26Thu
27Fri1:127.95:051.07:474.47:506:00Third Quarter27Fri
28Sat1:527.86:031.88:333.57:525:58Waning Crescent28Sat
29Sun1:465.02:257.77:052.69:092.77:535:56Waning Crescent29Sun
30Mon3:015.42:527.58:053.29:412.07:555:54Waning Crescent30Mon
31Tue4:035.93:147.48:563.810:101.37:565:53Waning Crescent31Tue
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 3:57 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 18% 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 Waning Crescent (18% 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