48.6467’ N, 122.8700’ W

Rosario, East Sound, Orcas Island, WA

50°
H -°
L 45°
NNW
6mph
Low tide
11:38 pm

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide : in 4h 27m at 11:38 pm (0.4 ft)
Next high tide (tomorrow) : 6:42 am (7.0 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 7:24 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9449771
Common Questions About Tides

Rosario, East Sound, Orcas Island, WA Tides - Sep 1845

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:126.35:107.29:580.810:443.55:357:00New Moon1Mon
2Tue4:076.25:267.110:321.311:162.95:376:58New Moon2Tue
3Wed5:026.25:397.111:061.811:512.25:386:56Waxing Crescent3Wed
4Thu5:556.25:537.111:402.55:396:54Waxing Crescent4Thu
5Fri6:536.16:117.112:281.612:163.35:416:52Waxing Crescent5Fri
6Sat8:056.06:347.21:101.112:564.15:426:50Waxing Crescent6Sat
7Sun9:356.17:047.21:590.61:434.95:446:48First Quarter7Sun
8Mon11:086.37:427.12:530.22:425.55:456:46First Quarter8Mon
9Tue12:296.63:51-0.13:535.95:466:44First Quarter9Tue
10Wed1:277.04:54-0.35:266.05:486:42First Quarter10Wed
11Thu2:117.36:01-0.37:095.65:496:40Waxing Gibbous11Thu
12Fri2:497.57:05-0.38:094.85:516:38Waxing Gibbous12Fri
13Sat12:486.53:237.58:010.08:573.95:526:35Waxing Gibbous13Sat
14Sun2:116.63:557.68:520.49:423.05:536:33Full Moon14Sun
15Mon3:256.74:247.59:401.110:252.15:556:31Full Moon15Mon
16Tue4:346.84:517.510:251.811:071.35:566:29Full Moon16Tue
17Wed5:366.95:157.311:082.711:470.85:586:27Waning Gibbous17Wed
18Thu6:356.85:377.211:483.55:596:25Waning Gibbous18Thu
19Fri7:376.75:577.012:280.512:284.26:016:23Waning Gibbous19Fri
20Sat8:446.66:196.81:100.41:124.86:026:21Waning Gibbous20Sat
21Sun9:546.56:446.61:560.42:035.36:036:18Third Quarter21Sun
22Mon11:056.57:136.32:460.63:105.76:056:16Third Quarter22Mon
23Tue12:136.63:370.84:395.86:066:14Third Quarter23Tue
24Wed1:056.84:321.06:385.56:086:12Third Quarter24Wed
25Thu1:456.95:311.27:335.16:096:10Waning Crescent25Thu
26Fri2:187.06:291.38:084.66:116:08Waning Crescent26Fri
27Sat12:285.52:457.07:201.58:383.96:126:06Waning Crescent27Sat
28Sun1:455.73:097.08:041.79:073.26:136:04Waning Crescent28Sun
29Mon2:465.93:297.08:452.19:362.56:156:02New Moon29Mon
30Tue3:446.23:457.09:242.510:061.76:165:59New Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449771)

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

Collapse All
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 0% 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 New Moon (0% 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