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

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide : 10:24 am (-3.4 ft)
Next high tide : in 3h 34m at 1:38 am (8.4 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - May 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:148.24:32-0.35:518:26First Quarter1Tue
2Wed12:598.05:260.85:498:27First Quarter2Wed
3Thu1:367.812:344.58:263.86:231.85:478:28Waxing Gibbous3Thu
4Fri2:067.62:294.78:582.87:232.85:468:30Waxing Gibbous4Fri
5Sat2:307.53:475.29:291.88:203.75:448:31Waxing Gibbous5Sat
6Sun2:487.34:535.89:570.99:124.45:428:33Waxing Gibbous6Sun
7Mon3:007.25:506.410:250.110:025.15:418:34Full Moon7Mon
8Tue3:107.16:387.010:52-0.510:525.65:398:35Full Moon8Tue
9Wed3:237.07:227.411:20-0.911:426.05:388:37Full Moon9Wed
10Thu3:427.08:057.611:50-1.25:368:38Full Moon10Thu
11Fri4:036.98:517.812:306.312:21-1.35:358:40Full Moon11Fri
12Sat4:246.89:397.91:196.512:54-1.35:348:41Waning Gibbous12Sat
13Sun4:386.710:267.92:296.61:30-1.25:328:42Waning Gibbous13Sun
14Mon11:097.92:08-1.05:318:44Waning Gibbous14Mon
15Tue11:477.92:49-0.65:308:45Waning Gibbous15Tue
16Wed3:340.05:288:46Third Quarter16Wed
17Thu12:177.94:200.75:278:48Third Quarter17Thu
18Fri12:397.810:24 AM4.37:514.05:101.75:268:49Third Quarter18Fri
19Sat12:557.71:194.38:042.86:072.85:258:50Waning Crescent19Sat
20Sun1:117.73:115.28:301.47:133.95:238:52Waning Crescent20Sun
21Mon1:307.74:306.29:04-0.18:235.05:228:53Waning Crescent21Mon
22Tue1:557.95:397.29:42-1.59:295.95:218:54Waning Crescent22Tue
23Wed2:248.06:378.110:24-2.510:366.65:208:55New Moon23Wed
24Thu2:568.17:308.711:09-3.311:447.05:198:56New Moon24Thu
25Fri3:338.18:228.911:55-3.65:188:58New Moon25Fri
26Sat4:137.99:139.012:527.212:42-3.45:178:59Waxing Crescent26Sat
27Sun4:587.410:028.92:087.11:29-2.85:169:00Waxing Crescent27Sun
28Mon5:486.810:458.73:426.62:16-2.05:169:01Waxing Crescent28Mon
29Tue6:416.011:248.55:015.83:03-0.85:159:02First Quarter29Tue
30Wed7:515.011:588.26:074.93:490.45:149:03First Quarter30Wed
31Thu10:204.17:033.84:311.75:139:04First Quarter31Thu
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 6:01 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 4% 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 (4% 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