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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Upright Head, Lopez Island, WA.
Next low tide : in 4h 56m at 7:54 am (-1.2 ft)
Next high tide : 4:54 pm (6.9 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Nov 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:595.63:437.49:053.210:231.97:585:51Waxing Gibbous1Mon
2Tue4:546.13:597.39:483.610:481.37:595:50Full Moon2Tue
3Wed5:436.54:127.210:304.111:130.78:015:48Full Moon3Wed
4Thu6:296.94:277.111:104.611:400.38:035:47Full Moon4Thu
5Fri7:147.24:467.011:515.18:045:45Full Moon5Fri
6Sat8:007.55:076.912:10-0.112:345.58:065:44Waning Gibbous6Sat
7Sun7:507.64:296.812:42-0.312:225.97:074:42Waning Gibbous7Sun
8Mon8:427.84:506.712:17-0.41:196.27:094:41Waning Gibbous8Mon
9Tue9:367.95:056.512:57-0.42:336.47:104:39Waning Gibbous9Tue
10Wed10:298.01:41-0.27:124:38Third Quarter10Wed
11Thu11:168.12:290.17:134:37Third Quarter11Thu
12Fri11:558.28:495.13:220.56:535.07:154:35Third Quarter12Fri
13Sat12:288.24:211.17:124.07:174:34Third Quarter13Sat
14Sun12:568.25:261.97:422.97:184:33Waning Crescent14Sun
15Mon1:165.41:238.26:322.78:161.67:204:32Waning Crescent15Mon
16Tue2:446.21:498.27:363.58:540.37:214:31Waning Crescent16Tue
17Wed3:567.02:188.28:374.39:34-0.87:234:29New Moon17Wed
18Thu4:587.82:488.29:365.110:15-1.57:244:28New Moon18Thu
19Fri5:568.33:218.110:345.710:57-2.07:264:27New Moon19Fri
20Sat6:528.73:547.911:336.211:40-2.07:274:26Waxing Crescent20Sat
21Sun7:478.84:287.512:396.57:294:25Waxing Crescent21Sun
22Mon8:428.85:017.012:24-1.72:026.67:304:24Waxing Crescent22Mon
23Tue9:358.85:326.51:09-1.13:356.37:314:23Waxing Crescent23Tue
24Wed10:268.61:54-0.37:334:23First Quarter24Wed
25Thu11:128.52:390.57:344:22First Quarter25Thu
26Fri11:518.39:414.43:241.47:114.37:364:21First Quarter26Fri
27Sat12:248.14:132.37:373.57:374:20First Quarter27Sat
28Sun12:424.612:508.05:073.28:022.77:384:20Waxing Gibbous28Sun
29Mon2:035.11:117.86:063.98:271.97:404:19Waxing Gibbous29Mon
30Tue3:095.71:267.77:044.68:521.17:414:19Waxing Gibbous30Tue
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 12:24 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 18% 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 Crescent (18% 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