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

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide (tomorrow) : in 1h 05m at 11:30 pm (7.2 ft)
Next high tide : 2:11 am (7.4 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Sep 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:446.24:330.53:556.06:287:53Third Quarter1Wed
2Thu2:466.75:290.15:096.46:307:51Third Quarter2Thu
3Fri3:277.16:30-0.36:596.56:317:49Waning Crescent3Fri
4Sat4:017.47:33-0.68:386.16:337:47Waning Crescent4Sat
5Sun12:156.84:317.68:30-0.89:295.46:347:45Waning Crescent5Sun
6Mon1:476.84:587.79:22-0.710:144.46:357:43Waning Crescent6Mon
7Tue3:106.85:237.710:11-0.210:593.36:377:41New Moon7Tue
8Wed4:306.95:477.710:590.611:432.16:387:39New Moon8Wed
9Thu5:477.06:097.711:451.66:407:37New Moon9Thu
10Fri6:587.06:317.612:281.012:292.76:417:35Waxing Crescent10Fri
11Sat8:106.96:537.61:140.21:123.86:427:33Waxing Crescent11Sat
12Sun9:286.87:187.52:03-0.31:574.86:447:30Waxing Crescent12Sun
13Mon10:506.87:447.32:56-0.52:485.66:457:28First Quarter13Mon
14Tue12:146.83:53-0.53:546.16:477:26First Quarter14Tue
15Wed1:327.04:52-0.35:296.36:487:24First Quarter15Wed
16Thu2:307.15:530.07:466.26:497:22First Quarter16Thu
17Fri3:127.26:570.38:525.76:517:20Waxing Gibbous17Fri
18Sat3:467.27:560.59:305.16:527:18Waxing Gibbous18Sat
19Sun1:235.74:157.28:450.810:024.56:547:16Waxing Gibbous19Sun
20Mon2:445.84:407.19:261.210:303.86:557:14Waxing Gibbous20Mon
21Tue3:465.95:027.110:031.610:583.16:577:11Full Moon21Tue
22Wed4:446.05:187.010:382.111:252.46:587:09Full Moon22Wed
23Thu5:386.25:306.911:122.711:521.76:597:07Full Moon23Thu
24Fri6:296.45:396.811:463.37:017:05Full Moon24Fri
25Sat7:186.55:506.812:211.212:203.97:027:03Waning Gibbous25Sat
26Sun8:116.66:066.812:520.712:554.67:047:01Waning Gibbous26Sun
27Mon9:146.66:266.81:260.31:325.27:056:59Waning Gibbous27Mon
28Tue10:276.76:476.92:060.12:175.87:076:57Waning Gibbous28Tue
29Wed11:436.97:096.82:52-0.13:176.37:086:54Third Quarter29Wed
30Thu12:547.13:45-0.24:376.57:096:52Third Quarter30Thu
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 12:50 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