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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Rosario, East Sound, Orcas Island, WA.
Next low tide (tomorrow) : in 4h 53m at 1:23 am (7.0 ft)
Next high tide (tomorrow) : 3:19 am (7.1 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 - Aug 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:337.27:478.311:38-1.85:468:49New Moon1Sun
2Mon4:276.98:168.312:406.012:17-1.55:478:47Waxing Crescent2Mon
3Tue5:286.68:438.21:275.412:56-1.05:498:46Waxing Crescent3Tue
4Wed6:326.19:078.12:174.71:35-0.15:508:44Waxing Crescent4Wed
5Thu7:435.69:307.93:123.82:171.05:518:43Waxing Crescent5Thu
6Fri9:185.19:527.94:072.83:012.35:538:41First Quarter6Fri
7Sat11:295.010:187.85:011.73:483.65:548:40First Quarter7Sat
8Sun1:335.55:570.74:404.85:558:38First Quarter8Sun
9Mon3:026.26:57-0.25:445.85:578:36Waxing Gibbous9Mon
10Tue4:096.97:54-0.97:226.55:588:35Waxing Gibbous10Tue
11Wed12:117.75:037.58:47-1.49:056.65:598:33Waxing Gibbous11Wed
12Thu1:077.65:467.89:36-1.710:166.46:018:31Waxing Gibbous12Thu
13Fri2:057.46:238.010:21-1.711:136.16:028:29Full Moon13Fri
14Sat3:017.26:578.011:03-1.56:048:28Full Moon14Sat
15Sun3:576.97:288.012:015.711:42 AM-1.16:058:26Full Moon15Sun
16Mon4:536.57:567.812:445.212:18-0.56:068:24Full Moon16Mon
17Tue5:496.28:237.61:244.712:510.26:088:22Waning Gibbous17Tue
18Wed6:435.88:457.42:064.21:231.06:098:20Waning Gibbous18Wed
19Thu7:395.49:017.12:483.61:551.96:118:18Waning Gibbous19Thu
20Fri8:525.09:136.93:323.02:292.86:128:17Waning Gibbous20Fri
21Sat10:404.99:266.84:162.53:073.76:138:15Third Quarter21Sat
22Sun12:365.15:011.93:494.66:158:13Third Quarter22Sun
23Mon2:135.65:491.44:405.36:168:11Third Quarter23Mon
24Tue3:176.16:410.95:485.96:188:09Third Quarter24Tue
25Wed4:076.77:350.47:366.26:198:07Waning Crescent25Wed
26Thu4:487.18:23-0.29:046.26:208:05Waning Crescent26Thu
27Fri12:446.85:237.59:08-0.69:576.06:228:03Waning Crescent27Fri
28Sat1:496.85:547.79:51-0.910:425.66:238:01New Moon28Sat
29Sun2:506.96:227.810:33-1.011:235.16:257:59New Moon29Sun
30Mon3:526.96:487.811:15-0.86:267:57New Moon30Mon
31Tue4:576.87:117.812:044.411:57 AM-0.36:277:55New Moon31Tue
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 2:21 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