48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

56°
H -°
L 50°
S
2mph
Low tide
2:03 am

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 15m at 2:03 am (0.6 ft)
Next high tide : 9:29 am (6.3 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Mar 1883

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:577.12:275.23:581.47:006:02Third Quarter1Thu
2Fri12:396.18:34 AM7.03:235.74:521.06:586:03Third Quarter2Fri
3Sat1:416.59:24 AM6.94:336.15:520.76:566:05Third Quarter3Sat
4Sun2:256.910:30 AM6.86:126.16:500.46:546:06Waning Crescent4Sun
5Mon3:017.211:49 AM6.87:395.87:430.16:526:08Waning Crescent5Mon
6Tue3:337.51:096.98:325.28:320.16:506:09Waning Crescent6Tue
7Wed4:027.72:227.09:174.49:190.36:486:11New Moon7Wed
8Thu4:297.83:337.110:023.510:050.86:466:12New Moon8Thu
9Fri4:547.84:447.210:462.510:501.56:436:14New Moon9Fri
10Sat5:207.85:517.211:311.611:352.46:416:15Waxing Crescent10Sat
11Sun5:457.86:587.112:180.86:396:17Waxing Crescent11Sun
12Mon6:127.88:137.012:193.31:080.36:376:18Waxing Crescent12Mon
13Tue6:427.79:346.91:064.22:020.06:356:20Waxing Crescent13Tue
14Wed7:157.510:556.91:595.03:00-0.16:336:22First Quarter14Wed
15Thu7:557.23:035.64:010.16:316:23First Quarter15Thu
16Fri12:147.08:46 AM6.84:235.95:050.36:296:25First Quarter16Fri
17Sat1:177.19:56 AM6.46:185.86:120.66:276:26Waxing Gibbous17Sat
18Sun2:057.211:38 AM6.17:375.37:130.86:256:28Waxing Gibbous18Sun
19Mon2:457.31:136.08:284.78:041.16:236:29Waxing Gibbous19Mon
20Tue3:197.32:206.19:084.18:471.46:216:31Waxing Gibbous20Tue
21Wed3:507.23:196.29:433.59:261.86:196:32Full Moon21Wed
22Thu4:167.24:136.310:142.910:032.36:166:34Full Moon22Thu
23Fri4:387.15:036.410:442.310:372.76:146:35Full Moon23Fri
24Sat4:557.05:496.511:121.811:103.26:126:37Full Moon24Sat
25Sun5:096.86:346.611:411.411:433.86:106:38Full Moon25Sun
26Mon5:226.87:236.512:131.16:086:39Waning Gibbous26Mon
27Tue5:396.78:206.512:184.312:480.96:066:41Waning Gibbous27Tue
28Wed6:006.69:246.512:564.81:270.76:046:42Waning Gibbous28Wed
29Thu6:256.610:336.61:425.22:110.66:026:44Waning Gibbous29Thu
30Fri6:556.411:416.72:385.63:010.66:006:45Third Quarter30Fri
31Sat7:366.23:455.73:530.65:586:47Third Quarter31Sat
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 transitional phase. Tonight's moon is 22% 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 shifting between spring and neap.

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 Waxing Crescent (22% illuminated). This places Rosario, East Sound, Orcas Island, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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