48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

72°
H -°
L 54°
S
10mph
Low tide
10:47 pm

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

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 3h 27m at 10:47 pm (5.8 ft)
Next high tide (tomorrow) : 2:17 am (6.5 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Oct 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:136.64:197.79:301.010:192.26:105:51Full Moon1Thu
2Fri4:236.84:467.510:171.710:591.46:125:49Full Moon2Fri
3Sat5:277.05:107.411:022.611:390.86:135:47Full Moon3Sat
4Sun6:277.05:317.111:453.46:155:45Waning Gibbous4Sun
5Mon7:287.05:506.912:180.512:294.26:165:43Waning Gibbous5Mon
6Tue8:356.96:106.712:590.31:174.96:185:41Waning Gibbous6Tue
7Wed9:436.96:316.41:420.32:195.56:195:39Third Quarter7Wed
8Thu10:527.06:546.12:290.53:425.86:205:37Third Quarter8Thu
9Fri11:587.13:190.76:225:35Third Quarter9Fri
10Sat12:527.24:110.96:235:33Third Quarter10Sat
11Sun1:357.35:091.27:555.06:255:31Third Quarter11Sun
12Mon2:097.36:091.48:224.56:265:29Waning Crescent12Mon
13Tue12:185.22:387.37:051.68:473.96:285:27Waning Crescent13Tue
14Wed1:415.43:047.37:521.89:123.36:295:25Waning Crescent14Wed
15Thu2:425.73:257.38:342.19:382.66:315:23Waning Crescent15Thu
16Fri3:406.13:427.29:152.510:061.86:325:21New Moon16Fri
17Sat4:356.53:577.29:563.010:361.16:345:19New Moon17Sat
18Sun5:276.84:157.210:383.611:090.46:355:17New Moon18Sun
19Mon6:197.14:367.111:204.311:45-0.16:375:15Waxing Crescent19Mon
20Tue7:157.35:017.112:055.06:395:13Waxing Crescent20Tue
21Wed8:207.55:287.012:25-0.512:565.66:405:11Waxing Crescent21Wed
22Thu9:297.75:596.91:10-0.72:026.16:425:09Waxing Crescent22Thu
23Fri10:367.96:346.62:01-0.73:296.36:435:08First Quarter23Fri
24Sat11:388.07:296.12:58-0.55:216.06:455:06First Quarter24Sat
25Sun12:308.13:58-0.16:485.46:465:04First Quarter25Sun
26Mon1:128.15:010.57:334.56:485:02Waxing Gibbous26Mon
27Tue1:488.16:091.18:103.56:495:00Waxing Gibbous27Tue
28Wed1:215.62:198.07:141.88:472.46:514:59Waxing Gibbous28Wed
29Thu2:416.12:467.98:112.59:231.46:534:57Waxing Gibbous29Thu
30Fri3:516.63:127.89:043.210:000.66:544:55Full Moon30Fri
31Sat4:547.13:347.69:544.010:35-0.16:564:54Full Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449771)

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

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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 94% 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 Waxing Gibbous (94% 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