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

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Upright Head, Lopez Island, WA.
Next low tide : in 4h 06m at 2:59 pm (1.8 ft)
Next high tide : 10:20 pm (7.9 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:17 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Mar 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:337.17:235.912:132.91:092.46:525:55Waning Gibbous1Wed
2Thu6:487.18:325.712:473.61:492.16:505:56Waning Gibbous2Thu
3Fri7:097.010:055.71:234.22:321.86:485:58Third Quarter3Fri
4Sat7:367.011:445.92:044.83:201.56:465:59Third Quarter4Sat
5Sun8:096.92:525.44:131.26:446:01Third Quarter5Sun
6Mon12:596.38:53 AM6.83:565.85:120.96:426:03Third Quarter6Mon
7Tue1:526.79:55 AM6.75:236.06:130.56:406:04Waning Crescent7Tue
8Wed2:347.011:12 AM6.76:565.87:100.36:386:06Waning Crescent8Wed
9Thu3:087.312:326.78:005.38:020.16:366:07Waning Crescent9Thu
10Fri3:397.51:486.98:494.68:520.26:346:09Waning Crescent10Fri
11Sat4:077.73:037.19:353.79:390.66:326:10New Moon11Sat
12Sun5:337.75:137.211:192.711:261.27:307:12New Moon12Sun
13Mon5:597.86:197.312:041.77:277:13New Moon13Mon
14Tue6:267.87:267.312:112.012:500.97:257:15Waxing Crescent14Tue
15Wed6:537.78:377.112:572.91:390.37:237:16Waxing Crescent15Wed
16Thu7:237.69:537.01:453.82:320.07:217:18Waxing Crescent16Thu
17Fri7:567.411:146.92:364.63:27-0.17:197:19First Quarter17Fri
18Sat8:347.13:345.34:250.07:177:21First Quarter18Sat
19Sun12:336.99:19 AM6.84:455.75:280.37:157:22First Quarter19Sun
20Mon1:417.010:20 AM6.36:355.76:350.67:137:24First Quarter20Mon
21Tue2:367.111:51 AM6.08:095.37:390.97:117:25Waxing Gibbous21Tue
22Wed3:207.21:365.89:064.88:351.17:097:27Waxing Gibbous22Wed
23Thu3:577.22:515.99:484.29:221.47:077:28Waxing Gibbous23Thu
24Fri4:297.23:546.010:233.610:031.87:057:30Waxing Gibbous24Fri
25Sat4:577.14:496.210:543.010:402.27:027:31Full Moon25Sat
26Sun5:207.05:386.411:222.411:142.67:007:33Full Moon26Sun
27Mon5:386.96:236.511:491.911:483.16:587:34Full Moon27Mon
28Tue5:516.87:086.612:181.56:567:36Full Moon28Tue
29Wed6:046.77:546.612:223.512:491.16:547:37Waning Gibbous29Wed
30Thu6:216.68:466.512:574.11:230.86:527:39Waning Gibbous30Thu
31Fri6:416.69:446.51:354.52:000.76:507:40Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449911)

Common Questions About Upright Head, Lopez Island, WA Tides

Show All
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 6:39 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 61% 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 Third Quarter (61% 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