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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Upright Head, Lopez Island, WA.
Next low tide : in 7h 59m at 1:17 pm (-0.9 ft)
Next high tide : 9:45 pm (8.2 ft)
Sunset today : 9:16 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Sep 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:005.67:317.02:181.61:484.16:297:52Waning Gibbous1Fri
2Sat10:435.77:497.13:001.02:255.06:317:50Third Quarter2Sat
3Sun12:446.03:470.43:095.86:327:48Third Quarter3Sun
4Mon2:146.64:420.04:086.56:347:46Third Quarter4Mon
5Tue3:107.15:43-0.55:436.96:357:44Third Quarter5Tue
6Wed3:507.56:50-0.88:046.86:367:42Waning Crescent6Wed
7Thu4:227.77:53-1.19:106.26:387:40Waning Crescent7Thu
8Fri12:396.84:507.88:50-1.19:545.36:397:38Waning Crescent8Fri
9Sat2:116.85:157.89:42-0.810:364.26:417:36New Moon9Sat
10Sun3:386.85:387.710:31-0.211:183.06:427:34New Moon10Sun
11Mon4:596.95:587.611:170.86:437:31New Moon11Mon
12Tue6:136.96:177.612:011.812:012.06:457:29Waxing Crescent12Tue
13Wed7:256.96:367.512:450.812:443.26:467:27Waxing Crescent13Wed
14Thu8:406.86:557.41:310.01:274.36:487:25Waxing Crescent14Thu
15Fri10:006.87:157.32:19-0.42:125.36:497:23Waxing Crescent15Fri
16Sat11:266.87:367.13:09-0.53:046.06:507:21First Quarter16Sat
17Sun12:526.94:03-0.44:106.56:527:19First Quarter17Sun
18Mon2:027.15:01-0.16:537:17First Quarter18Mon
19Tue2:537.26:050.16:557:15First Quarter19Tue
20Wed3:327.37:090.36:567:12Waxing Gibbous20Wed
21Thu4:037.38:040.59:515.26:577:10Waxing Gibbous21Thu
22Fri1:165.64:297.28:500.810:144.56:597:08Waxing Gibbous22Fri
23Sat2:405.74:507.19:301.110:373.87:007:06Waxing Gibbous23Sat
24Sun3:475.85:077.110:061.511:013.07:027:04Full Moon24Sun
25Mon4:476.05:187.010:402.111:262.37:037:02Full Moon25Mon
26Tue5:426.25:256.911:132.711:531.57:047:00Full Moon26Tue
27Wed6:336.45:336.811:473.57:066:58Full Moon27Wed
28Thu7:276.55:456.912:220.912:234.27:076:56Waning Gibbous28Thu
29Fri8:276.76:006.912:550.31:005.07:096:53Waning Gibbous29Fri
30Sat9:376.86:177.01:33-0.11:425.77:106:51Waning Gibbous30Sat
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 5:31 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 spring phase. Tonight's moon is 87% 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 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 Waning Gibbous (87% illuminated). This places Upright Head, Lopez 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