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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Rosario, East Sound, Orcas Island, WA.
Next low tide : 11:42 am (-1.8 ft)
Next high tide : in 1h 38m at 2:45 am (7.3 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Sep 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:555.28:586.73:522.03:134.36:297:52Third Quarter1Tue
2Wed12:485.54:391.54:045.06:317:50Third Quarter2Wed
3Thu2:126.15:300.95:075.66:327:48Third Quarter3Thu
4Fri3:086.66:270.46:316.06:337:46Waning Crescent4Fri
5Sat3:537.17:27-0.18:116.06:357:44Waning Crescent5Sat
6Sun12:086.74:327.58:23-0.69:155.76:367:42Waning Crescent6Sun
7Mon1:246.85:077.79:15-0.910:055.26:387:40Waning Crescent7Mon
8Tue2:376.95:397.810:04-0.910:514.46:397:38New Moon8Tue
9Wed3:477.06:097.810:52-0.611:373.66:407:36New Moon9Wed
10Thu4:597.06:367.811:390.16:427:34New Moon10Thu
11Fri6:117.07:027.712:222.612:251.06:437:32Waxing Crescent11Fri
12Sat7:216.97:277.51:091.71:102.16:457:29Waxing Crescent12Sat
13Sun8:376.77:537.41:591.01:563.26:467:27Waxing Crescent13Sun
14Mon10:036.58:207.22:530.52:484.36:477:25First Quarter14Mon
15Tue11:306.68:517.03:500.23:485.16:497:23First Quarter15Tue
16Wed12:566.74:480.15:025.76:507:21First Quarter16Wed
17Thu2:087.05:490.16:565.96:527:19First Quarter17Thu
18Fri3:027.26:530.28:295.76:537:17Waxing Gibbous18Fri
19Sat3:467.37:540.39:225.36:547:15Waxing Gibbous19Sat
20Sun1:085.94:237.48:460.410:024.86:567:13Waxing Gibbous20Sun
21Mon2:265.94:557.39:290.610:364.36:577:10Waxing Gibbous21Mon
22Tue3:256.05:247.310:080.911:063.86:597:08Full Moon22Tue
23Wed4:206.15:487.210:441.311:343.37:007:06Full Moon23Wed
24Thu5:136.26:087.011:191.77:017:04Full Moon24Thu
25Fri6:026.26:236.912:022.711:52 AM2.27:037:02Full Moon25Fri
26Sat6:496.36:336.812:302.212:252.87:047:00Waning Gibbous26Sat
27Sun7:386.36:446.61:001.812:593.57:066:58Waning Gibbous27Sun
28Mon8:336.37:006.61:331.41:364.27:076:56Waning Gibbous28Mon
29Tue9:436.37:206.52:101.12:184.87:096:54Waning Gibbous29Tue
30Wed11:016.47:436.52:530.83:125.47:106:51Third Quarter30Wed
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 7:13 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 99% 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 (99% 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