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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Upright Head, Lopez Island, WA.
Next low tide : in 2h 06m at 2:30 pm (-1.0 ft)
Next high tide : 10:40 pm (8.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Apr 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:067.26:53 AM6.94:126.74:34-0.46:477:42Third Quarter1Mon
2Tue2:067.55:37-0.46:457:44Third Quarter2Tue
3Wed2:487.76:44-0.46:437:45Third Quarter3Wed
4Thu3:217.811:41 AM5.99:135.77:48-0.16:417:47Waning Crescent4Thu
5Fri3:487.81:415.99:334.78:470.36:397:48Waning Crescent5Fri
6Sat4:117.73:216.210:043.49:411.06:377:50Waning Crescent6Sat
7Sun4:327.64:476.610:402.010:322.06:357:51New Moon7Sun
8Mon4:517.66:017.111:190.711:213.16:337:53New Moon8Mon
9Tue5:097.57:097.512:00-0.56:317:54New Moon9Tue
10Wed5:297.58:177.712:094.212:42-1.36:287:56Waxing Crescent10Wed
11Thu5:517.59:277.712:585.21:26-1.76:277:57Waxing Crescent11Thu
12Fri6:147.310:397.71:526.02:13-1.66:257:59Waxing Crescent12Fri
13Sat6:357.111:517.72:576.53:03-1.36:238:00Waxing Crescent13Sat
14Sun6:496.84:356.73:56-0.86:218:02First Quarter14Sun
15Mon12:577.74:52-0.26:198:03First Quarter15Mon
16Tue1:507.65:520.46:178:05First Quarter16Tue
17Wed2:307.56:541.06:158:06First Quarter17Wed
18Thu3:027.41:084.89:384.47:511.56:138:08Waxing Gibbous18Thu
19Fri3:287.22:495.09:553.78:392.16:118:09Waxing Gibbous19Fri
20Sat3:497.14:015.310:152.89:222.76:098:10Waxing Gibbous20Sat
21Sun4:046.95:025.810:362.010:033.36:078:12Waxing Gibbous21Sun
22Mon4:126.85:556.310:581.110:434.06:058:13Full Moon22Mon
23Tue4:186.86:456.711:230.411:244.66:048:15Full Moon23Tue
24Wed4:296.87:357.011:50-0.36:028:16Full Moon24Wed
25Thu4:436.88:277.312:045.212:20-0.76:008:18Full Moon25Thu
26Fri5:006.89:247.512:475.812:54-1.15:588:19Waning Gibbous26Fri
27Sat5:146.810:257.71:366.31:33-1.35:568:21Waning Gibbous27Sat
28Sun5:206.911:287.92:386.72:17-1.35:558:22Waning Gibbous28Sun
29Mon3:06-1.25:538:24Third Quarter29Mon
30Tue12:248.03:59-0.95:518:25Third Quarter30Tue
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 6:35 pm — 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 28% 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 Waxing Crescent (28% 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