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

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide (tomorrow) : 12:29 am (7.1 ft)
Next high tide : in 18m at 7:48 pm (8.2 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Oct 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:595.64:187.19:151.810:233.17:116:50Waxing Gibbous1Thu
2Fri4:045.94:327.19:532.310:482.27:136:48Full Moon2Fri
3Sat5:056.24:427.010:322.911:161.47:146:46Full Moon3Sat
4Sun6:016.54:537.011:103.511:460.67:166:44Full Moon4Sun
5Mon6:556.95:087.111:504.37:176:41Full Moon5Mon
6Tue7:507.15:287.112:20-0.112:305.07:186:39Waning Gibbous6Tue
7Wed8:527.35:507.212:56-0.61:125.77:206:37Waning Gibbous7Wed
8Thu10:047.46:157.31:38-1.02:016.37:216:35Waning Gibbous8Thu
9Fri11:167.66:427.22:26-1.13:096.77:236:33Third Quarter9Fri
10Sat12:247.83:21-1.04:496.87:246:31Third Quarter10Sat
11Sun1:197.94:20-0.77:266:29Third Quarter11Sun
12Mon2:007.95:22-0.28:125.57:276:27Third Quarter12Mon
13Tue2:327.96:270.48:444.47:296:25Waning Crescent13Tue
14Wed12:525.42:597.87:341.29:183.27:306:23Waning Crescent14Wed
15Thu2:465.83:237.78:342.09:531.97:326:21Waning Crescent15Thu
16Fri4:076.33:447.79:282.910:300.77:336:19New Moon16Fri
17Sat5:186.84:037.610:193.811:07-0.27:356:18New Moon17Sat
18Sun6:217.34:227.611:084.711:43-0.97:366:16New Moon18Sun
19Mon7:177.74:427.511:575.47:386:14New Moon19Mon
20Tue8:127.85:047.312:20-1.212:445.97:396:12Waxing Crescent20Tue
21Wed9:097.95:277.212:57-1.21:336.47:416:10Waxing Crescent21Wed
22Thu10:087.85:496.91:35-1.02:416.67:436:08Waxing Crescent22Thu
23Fri11:067.82:16-0.67:446:06Waxing Crescent23Fri
24Sat12:007.73:01-0.17:466:05First Quarter24Sat
25Sun12:497.73:490.47:476:03First Quarter25Sun
26Mon1:287.64:390.97:496:01First Quarter26Mon
27Tue1:577.65:291.68:514.47:505:59First Quarter27Tue
28Wed2:197.56:232.29:043.57:525:58Waxing Gibbous28Wed
29Thu2:134.92:357.47:202.99:232.67:535:56Waxing Gibbous29Thu
30Fri3:295.42:467.48:153.59:451.67:555:54Waxing Gibbous30Fri
31Sat4:336.02:567.49:054.210:110.67:575:53Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449771)

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

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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 10:08 pm — 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 100% 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 (100% 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