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 3h 35m 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 - Jul 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:324.46:512.04:213.95:139:17Third Quarter1Fri
2Sat3:015.07:351.25:024.85:139:17Third Quarter2Sat
3Sun4:105.78:150.56:005.65:149:16Waning Crescent3Sun
4Mon12:167.55:046.38:51-0.17:306.15:159:16Waning Crescent4Mon
5Tue12:497.45:456.99:25-0.68:576.45:159:16Waning Crescent5Tue
6Wed1:287.46:207.49:59-1.010:086.55:169:15Waning Crescent6Wed
7Thu2:087.36:527.710:33-1.311:106.55:179:15New Moon7Thu
8Fri2:507.27:238.011:07-1.55:189:14New Moon8Fri
9Sat3:337.07:528.212:036.311:41 AM-1.55:199:14New Moon9Sat
10Sun4:216.78:208.212:506.012:15-1.25:209:13Waxing Crescent10Sun
11Mon5:166.38:458.21:375.512:50-0.85:219:12Waxing Crescent11Mon
12Tue6:155.99:078.12:264.91:26-0.15:229:12Waxing Crescent12Tue
13Wed7:205.39:278.13:184.12:040.95:239:11Waxing Crescent13Wed
14Thu8:424.89:488.14:083.22:442.05:249:10First Quarter14Thu
15Fri10:474.610:138.14:592.13:293.15:259:09First Quarter15Fri
16Sat1:104.95:511.14:184.35:269:08First Quarter16Sat
17Sun2:485.76:480.05:145.45:279:07Waxing Gibbous17Sun
18Mon3:586.57:44-0.96:326.25:289:06Waxing Gibbous18Mon
19Tue12:068.14:547.28:37-1.68:136.65:299:05Waxing Gibbous19Tue
20Wed1:008.05:397.79:26-2.09:396.65:309:04Waxing Gibbous20Wed
21Thu1:577.96:188.110:13-2.210:506.35:319:03Full Moon21Thu
22Fri2:547.66:548.210:58-2.011:505.85:339:02Full Moon22Fri
23Sat3:527.27:278.311:40-1.65:349:01Full Moon23Sat
24Sun4:526.77:588.212:435.312:18-1.05:359:00Waning Gibbous24Sun
25Mon5:536.28:288.11:334.712:54-0.15:368:59Waning Gibbous25Mon
26Tue6:525.78:557.92:244.11:270.85:378:57Waning Gibbous26Tue
27Wed7:555.19:197.63:163.52:001.85:398:56Waning Gibbous27Wed
28Thu9:214.79:387.54:052.92:332.75:408:55Third Quarter28Thu
29Fri11:134.69:547.34:522.33:083.65:418:54Third Quarter29Fri
30Sat1:054.85:401.73:464.55:438:52Third Quarter30Sat
31Sun2:375.36:301.24:305.25:448:51Third Quarter31Sun
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