48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

57°
H -°
L 52°
S
4mph
High tide
3:43 am

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

TIDE TIMES for Thursday, September 10, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide : 10:36 am (0.0 ft)
Next high tide : in 2h 56m at 3:43 am (6.6 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:41 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Jul 1890

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:068.15:548.39:25-2.69:457.14:128:17Full Moon1Tue
2Wed1:468.16:378.810:09-3.110:557.24:138:17Full Moon2Wed
3Thu2:308.07:209.010:55-3.34:148:16Full Moon3Thu
4Fri3:207.78:039.112:007.011:40 AM-3.14:148:16Waning Gibbous4Fri
5Sat4:197.28:439.01:116.612:26-2.44:158:16Waning Gibbous5Sat
6Sun5:236.49:198.82:265.91:12-1.44:168:15Waning Gibbous6Sun
7Mon6:365.59:528.63:334.91:58-0.14:178:15Third Quarter7Mon
8Tue8:234.710:228.44:313.72:431.34:188:14Third Quarter8Tue
9Wed10:564.310:488.25:272.53:262.84:198:13Third Quarter9Wed
10Thu1:014.86:191.44:104.14:198:13Third Quarter10Thu
11Fri2:325.67:060.45:025.24:208:12Waning Crescent11Fri
12Sat3:476.37:47-0.56:216.14:218:11Waning Crescent12Sat
13Sun4:437.08:26-1.07:566.64:228:11Waning Crescent13Sun
14Mon12:257.65:247.59:02-1.49:146.84:238:10Waning Crescent14Mon
15Tue12:577.56:007.89:37-1.610:216.84:248:09New Moon15Tue
16Wed1:327.36:338.010:11-1.611:156.74:268:08New Moon16Wed
17Thu2:097.17:068.110:44-1.64:278:07New Moon17Thu
18Fri2:486.97:398.212:036.511:16 AM-1.34:288:06New Moon18Fri
19Sat3:316.68:108.112:516.311:48 AM-1.04:298:05Waxing Crescent19Sat
20Sun4:196.18:378.01:465.912:19-0.54:308:04Waxing Crescent20Sun
21Mon5:105.79:007.82:405.412:510.24:318:03Waxing Crescent21Mon
22Tue6:085.19:157.73:234.81:241.04:328:02Waxing Crescent22Tue
23Wed7:224.59:257.63:594.01:591.94:348:01First Quarter23Wed
24Thu9:144.29:377.54:353.12:383.04:358:00First Quarter24Thu
25Fri12:184.55:142.13:214.04:367:58First Quarter25Fri
26Sat2:025.35:571.04:145.14:377:57First Quarter26Sat
27Sun3:126.36:44-0.15:296.14:397:56Waxing Gibbous27Sun
28Mon4:077.27:30-1.17:036.74:407:55Waxing Gibbous28Mon
29Tue4:527.98:17-2.08:267.04:417:53Waxing Gibbous29Tue
30Wed12:388.05:318.49:05-2.69:376.94:437:52Full Moon30Wed
31Thu1:348.06:088.69:53-2.910:416.64:447:50Full Moon31Thu
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 0% 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 New Moon (0% 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