48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

58°
H -°
L 52°
WSW
4mph
High tide
5:22 am

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide : 11:57 am (0.9 ft)
Next high tide : in 3h 55m at 5:22 am (6.2 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:24 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Sep 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:257.14:437.89:29-0.510:113.55:286:54New Moon1Thu
2Fri3:387.15:147.810:160.110:592.65:296:52New Moon2Fri
3Sat4:497.05:437.711:020.911:471.85:306:50Waxing Crescent3Sat
4Sun5:566.96:117.611:461.85:326:48Waxing Crescent4Sun
5Mon7:046.66:387.512:351.212:292.85:336:46Waxing Crescent5Mon
6Tue8:196.47:057.31:260.81:143.75:356:44Waxing Crescent6Tue
7Wed9:396.27:357.02:200.62:044.55:366:42First Quarter7Wed
8Thu11:016.28:096.73:160.53:025.25:386:40First Quarter8Thu
9Fri12:206.44:130.64:145.55:396:38First Quarter9Fri
10Sat1:226.65:120.76:045.65:406:36First Quarter10Sat
11Sun2:096.86:140.77:275.45:426:33Waxing Gibbous11Sun
12Mon2:486.97:080.88:155.05:436:31Waxing Gibbous12Mon
13Tue12:365.93:217.07:540.98:534.55:456:29Waxing Gibbous13Tue
14Wed1:426.03:517.08:341.09:274.05:466:27Waxing Gibbous14Wed
15Thu2:376.14:187.09:111.29:583.55:476:25Full Moon15Thu
16Fri3:306.24:407.09:461.510:282.95:496:23Full Moon16Fri
17Sat4:216.24:586.910:202.010:582.45:506:21Full Moon17Sat
18Sun5:106.35:126.910:532.411:301.95:526:19Full Moon18Sun
19Mon5:576.35:266.811:283.05:536:17Waning Gibbous19Mon
20Tue6:476.35:436.812:031.412:033.65:546:14Waning Gibbous20Tue
21Wed7:466.36:066.812:411.012:434.35:566:12Waning Gibbous21Wed
22Thu8:596.36:346.81:230.71:294.95:576:10Waning Gibbous22Thu
23Fri10:186.57:086.72:120.42:275.45:596:08Third Quarter23Fri
24Sat11:346.77:566.53:060.33:365.76:006:06Third Quarter24Sat
25Sun12:377.04:040.25:005.66:026:04Third Quarter25Sun
26Mon1:247.25:070.26:375.26:036:02Waning Crescent26Mon
27Tue2:027.46:140.47:384.56:046:00Waning Crescent27Tue
28Wed12:176.12:367.57:170.68:253.56:065:58Waning Crescent28Wed
29Thu1:486.43:087.68:131.09:092.56:075:55Waning Crescent29Thu
30Fri3:046.73:397.69:061.59:521.56:095:53New Moon30Fri
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 97% 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 (97% 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