Tides Today & Tomorrow in Upright Head, Lopez Island, WA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide : 3:12 pm (0.4 ft)
Next high tide : in 2h 33m at 7:51 am (5.0 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:09 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:027.15:010.57:116:50Third Quarter1Mon
2Tue2:357.26:010.78:305.37:136:47Waning Crescent2Tue
3Wed3:017.37:010.88:514.57:146:45Waning Crescent3Wed
4Thu1:035.63:227.37:591.19:203.57:166:43Waning Crescent4Thu
5Fri2:385.93:417.48:521.69:542.27:176:41Waning Crescent5Fri
6Sat3:596.44:007.49:442.310:311.07:196:39New Moon6Sat
7Sun5:117.04:227.510:343.111:11-0.27:206:37New Moon7Sun
8Mon6:177.54:477.611:234.011:54-1.17:226:35New Moon8Mon
9Tue7:217.85:167.712:124.97:236:33Waxing Crescent9Tue
10Wed8:278.05:477.712:39-1.71:035.67:256:31Waxing Crescent10Wed
11Thu9:358.06:207.51:28-1.92:016.27:266:29Waxing Crescent11Thu
12Fri10:458.06:557.22:20-1.73:156.57:286:27First Quarter12Fri
13Sat11:527.97:366.63:16-1.24:566.47:296:25First Quarter13Sat
14Sun12:507.94:14-0.57:316:23First Quarter14Sun
15Mon1:367.85:140.28:025.17:326:21First Quarter15Mon
16Tue2:147.76:181.08:434.27:346:19Waxing Gibbous16Tue
17Wed1:135.12:457.67:211.89:173.27:356:17Waxing Gibbous17Wed
18Thu2:435.33:127.48:162.59:482.47:376:16Waxing Gibbous18Thu
19Fri3:545.73:337.39:053.210:161.67:386:14Waxing Gibbous19Fri
20Sat4:536.23:487.19:493.810:420.97:406:12Full Moon20Sat
21Sun5:456.63:597.010:304.411:080.47:416:10Full Moon21Sun
22Mon6:327.04:127.011:104.911:36-0.17:436:08Full Moon22Mon
23Tue7:187.24:306.911:495.47:446:06Full Moon23Tue
24Wed8:057.44:516.912:05-0.312:305.87:466:04Waning Gibbous24Wed
25Thu8:547.55:126.812:37-0.51:146.17:476:03Waning Gibbous25Thu
26Fri9:477.65:306.71:12-0.52:076.47:496:01Waning Gibbous26Fri
27Sat10:417.65:366.61:50-0.43:206.57:505:59Waning Gibbous27Sat
28Sun11:337.72:32-0.27:525:58Third Quarter28Sun
29Mon12:187.73:180.27:545:56Third Quarter29Mon
30Tue12:527.84:070.67:555:54Third Quarter30Tue
31Wed1:177.85:011.28:024.37:575:53Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449911)

Common Questions About Upright Head, Lopez Island, WA Tides

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What time does the tide turn (slack tide) in Upright Head, Lopez Island, WA today?

Slack tide in Upright Head, Lopez Island, WA is approximately 11:31 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 Upright Head, Lopez Island, WA?

Upright Head, Lopez Island, WA is currently in a transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

What datum are Upright Head, Lopez 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 Upright Head, Lopez Island, WA?

Tide predictions for Upright Head, Lopez 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 Upright Head, Lopez Island, WA?

Tide data for Upright Head, Lopez Island, WA is sourced from NOAA Station #9449911. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449911.

What is the moon phase in Upright Head, Lopez Island, WA tonight?

Tonight the moon over Upright Head, Lopez Island, WA is First Quarter (38% illuminated). This places Upright Head, Lopez Island, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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