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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide : 8:45 am (-2.2 ft)
Next high tide (tomorrow) : in 1h 47m at 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 - May 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:307.61:174.98:093.16:492.25:508:26Waxing Gibbous1Sat
2Sun1:577.63:025.58:471.87:573.15:488:27Waxing Gibbous2Sun
3Mon2:227.74:216.39:260.49:014.05:478:29Waxing Gibbous3Mon
4Tue2:497.75:297.110:07-0.710:024.75:458:30Full Moon4Tue
5Wed3:177.76:297.710:49-1.611:025.45:448:32Full Moon5Wed
6Thu3:497.77:238.111:32-2.25:428:33Full Moon6Thu
7Fri4:237.58:168.312:015.812:14-2.45:408:34Full Moon7Fri
8Sat4:597.39:098.312:596.112:57-2.25:398:36Waning Gibbous8Sat
9Sun5:366.910:008.22:046.21:40-1.75:378:37Waning Gibbous9Sun
10Mon6:136.410:498.13:286.12:23-1.15:368:39Waning Gibbous10Mon
11Tue6:515.811:337.94:505.73:07-0.35:358:40Third Quarter11Tue
12Wed3:520.65:338:41Third Quarter12Wed
13Thu12:147.74:361.55:328:43Third Quarter13Thu
14Fri12:487.512:074.17:543.65:212.45:308:44Third Quarter14Fri
15Sat1:177.32:104.48:252.76:123.25:298:45Waning Crescent15Sat
16Sun1:397.23:255.08:541.87:134.05:288:47Waning Crescent16Sun
17Mon1:547.14:285.69:211.08:174.75:278:48Waning Crescent17Mon
18Tue2:087.15:236.39:480.29:145.25:258:49Waning Crescent18Tue
19Wed2:267.16:116.910:17-0.410:095.65:248:51New Moon19Wed
20Thu2:497.16:547.410:47-1.011:046.05:238:52New Moon20Thu
21Fri3:157.17:357.811:20-1.411:576.25:228:53New Moon21Fri
22Sat3:447.18:178.111:54-1.75:218:54New Moon22Sat
23Sun4:167.09:008.212:496.412:31-1.95:208:56Waxing Crescent23Sun
24Mon4:526.89:428.31:476.41:09-1.85:198:57Waxing Crescent24Mon
25Tue5:346.510:208.33:046.31:49-1.45:188:58Waxing Crescent25Tue
26Wed6:266.010:558.34:225.82:33-0.85:178:59Waxing Crescent26Wed
27Thu7:355.311:258.25:195.13:200.05:169:00First Quarter27Thu
28Fri9:174.511:528.16:094.14:091.15:159:01First Quarter28Fri
29Sat11:494.26:572.85:012.45:159:02First Quarter29Sat
30Sun12:188.02:124.87:421.55:593.65:149:03Waxing Gibbous30Sun
31Mon12:458.03:385.78:250.27:094.85:139:04Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449771)

Common Questions About Rosario, East Sound, Orcas Island, WA Tides

Show All
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 4:22 am — 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