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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide : 5:03 pm (4.5 ft)
Next high tide : in 1h 54m at 2:40 pm (4.8 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:09 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Nov 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:175.63:117.68:362.89:531.77:585:51Waxing Gibbous1Wed
2Thu4:246.23:327.69:283.310:260.78:005:49Full Moon2Thu
3Fri5:236.93:587.710:203.911:02-0.28:015:48Full Moon3Fri
4Sat6:197.54:267.711:114.611:41-1.08:035:46Full Moon4Sat
5Sun6:158.03:587.711:025.211:23-1.57:044:45Full Moon5Sun
6Mon7:138.34:327.611:575.77:064:43Waning Gibbous6Mon
7Tue8:148.55:087.412:09-1.71:016.17:084:42Waning Gibbous7Tue
8Wed9:158.65:486.912:57-1.62:206.37:094:40Waning Gibbous8Wed
9Thu10:148.66:366.31:49-1.13:566.07:114:39Third Quarter9Thu
10Fri11:098.57:485.62:43-0.45:335.47:124:38Third Quarter10Fri
11Sat11:568.49:505.03:400.56:394.57:144:36Third Quarter11Sat
12Sun12:378.34:411.47:253.57:154:35Waning Crescent12Sun
13Mon12:245.01:128.25:452.38:032.67:174:34Waning Crescent13Mon
14Tue1:545.41:418.06:493.28:381.77:184:33Waning Crescent14Tue
15Wed3:056.02:077.97:473.99:110.97:204:31Waning Crescent15Wed
16Thu4:066.62:277.78:404.69:420.37:224:30New Moon16Thu
17Fri4:587.12:457.59:295.110:11-0.17:234:29New Moon17Fri
18Sat5:447.53:047.410:165.510:39-0.47:254:28New Moon18Sat
19Sun6:297.83:257.211:025.911:09-0.57:264:27New Moon19Sun
20Mon7:138.03:497.011:506.111:40-0.57:284:26Waxing Crescent20Mon
21Tue7:588.14:146.812:466.37:294:25Waxing Crescent21Tue
22Wed8:448.14:366.612:13-0.42:006.47:304:24Waxing Crescent22Wed
23Thu9:308.112:49-0.17:324:23Waxing Crescent23Thu
24Fri10:138.11:280.37:334:23First Quarter24Fri
25Sat10:528.12:090.87:354:22First Quarter25Sat
26Sun11:258.12:531.37:364:21First Quarter26Sun
27Mon11:508.110:474.53:412.07:083.97:374:20First Quarter27Mon
28Tue12:118.14:372.77:262.97:394:20Waxing Gibbous28Tue
29Wed1:134.912:338.15:393.57:511.87:404:19Waxing Gibbous29Wed
30Thu2:355.712:588.26:454.38:230.67:414:18Waxing Gibbous30Thu
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 3:51 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 69% 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 (69% 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