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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide : 10:01 am (-1.4 ft)
Next high tide : in 1h 27m at 1:06 am (7.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Sep 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:316.56:327.411:411.26:297:52Full Moon1Sat
2Sun6:276.36:527.212:292.512:172.06:317:50Waning Gibbous2Sun
3Mon7:236.27:087.01:062.012:512.86:327:48Waning Gibbous3Mon
4Tue8:236.07:226.81:441.61:263.56:347:46Waning Gibbous4Tue
5Wed9:315.87:396.72:241.42:024.26:357:44Waning Gibbous5Wed
6Thu10:505.88:026.63:071.22:424.86:367:42Third Quarter6Thu
7Fri12:165.93:531.13:295.36:387:40Third Quarter7Fri
8Sat1:316.14:441.04:275.76:397:38Third Quarter8Sat
9Sun2:286.45:400.95:565.96:417:36Third Quarter9Sun
10Mon3:116.76:400.88:025.76:427:34Waning Crescent10Mon
11Tue3:456.97:360.78:535.36:437:31Waning Crescent11Tue
12Wed12:386.04:147.08:250.69:294.76:457:29Waning Crescent12Wed
13Thu1:566.14:387.19:090.710:034.06:467:27Waning Crescent13Thu
14Fri3:076.24:587.29:520.910:373.26:487:25New Moon14Fri
15Sat4:146.45:167.210:341.311:132.36:497:23New Moon15Sat
16Sun5:186.75:347.211:151.911:521.36:507:21New Moon16Sun
17Mon6:206.85:547.311:572.76:527:19Waxing Crescent17Mon
18Tue7:236.96:187.412:330.512:403.56:537:17Waxing Crescent18Tue
19Wed8:327.06:467.41:18-0.11:254.46:557:15Waxing Crescent19Wed
20Thu9:507.07:187.32:08-0.62:175.16:567:12Waxing Crescent20Thu
21Fri11:127.07:557.13:02-0.73:175.76:577:10First Quarter21Fri
22Sat12:307.24:00-0.74:326.06:597:08First Quarter22Sat
23Sun1:337.35:03-0.46:265.97:007:06First Quarter23Sun
24Mon2:237.46:11-0.17:595.37:027:04Waxing Gibbous24Mon
25Tue3:047.57:190.38:544.57:037:02Waxing Gibbous25Tue
26Wed1:275.93:397.48:190.89:373.77:047:00Waxing Gibbous26Wed
27Thu2:546.04:107.49:111.310:152.87:066:58Waxing Gibbous27Thu
28Fri4:056.24:377.39:581.910:502.17:076:56Full Moon28Fri
29Sat5:066.45:007.210:402.611:221.47:096:53Full Moon29Sat
30Sun6:006.65:187.011:183.211:530.97:106:51Full Moon30Sun
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 5:33 am — 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 91% 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 Waxing Gibbous (91% 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