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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Upright Head, Lopez Island, WA.
Next low tide : in 6h 42m at 2:30 pm (-1.0 ft)
Next high tide : 10:40 pm (8.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Aug 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:117.86:007.99:19-1.910:077.25:478:48Waning Crescent1Thu
2Fri1:047.66:328.110:04-2.011:087.05:488:47New Moon2Fri
3Sat2:017.47:028.110:46-1.911:546.65:498:45New Moon3Sat
4Sun2:577.17:308.111:23-1.65:518:44New Moon4Sun
5Mon3:546.77:578.012:356.111:57 AM-1.15:528:42New Moon5Mon
6Tue4:506.38:217.81:155.612:28-0.55:538:40Waxing Crescent6Tue
7Wed5:455.98:407.51:545.012:580.35:558:39Waxing Crescent7Wed
8Thu6:415.58:527.32:324.31:281.25:568:37Waxing Crescent8Thu
9Fri7:455.08:577.13:093.61:582.25:578:35Waxing Crescent9Fri
10Sat9:104.79:037.03:462.92:283.25:598:34First Quarter10Sat
11Sun11:314.79:167.04:262.22:594.26:008:32First Quarter11Sun
12Mon9:357.15:111.56:028:30First Quarter12Mon
13Tue10:007.16:010.86:038:29First Quarter13Tue
14Wed10:347.26:550.16:048:27Waxing Gibbous14Wed
15Thu5:027.27:48-0.67:487.06:068:25Waxing Gibbous15Thu
16Fri5:317.78:38-1.29:247.06:078:23Waxing Gibbous16Fri
17Sat12:387.35:598.09:26-1.710:206.76:098:21Waxing Gibbous17Sat
18Sun1:507.36:258.110:12-1.911:056.16:108:19Full Moon18Sun
19Mon3:007.26:498.110:56-1.811:485.36:118:18Full Moon19Mon
20Tue4:137.17:118.011:39-1.36:138:16Full Moon20Tue
21Wed5:276.87:317.912:324.312:21-0.36:148:14Waning Gibbous21Wed
22Thu6:416.57:497.81:193.21:020.96:168:12Waning Gibbous22Thu
23Fri8:046.18:067.72:092.01:442.46:178:10Waning Gibbous23Fri
24Sat9:445.98:257.73:011.02:263.86:188:08Third Quarter24Sat
25Sun11:356.08:487.63:560.13:115.16:208:06Third Quarter25Sun
26Mon1:246.44:54-0.44:006.16:218:04Third Quarter26Mon
27Tue2:527.05:57-0.85:106.86:238:02Third Quarter27Tue
28Wed3:557.47:03-0.98:126.96:248:00Waning Crescent28Wed
29Thu4:397.68:04-1.09:356.66:257:58Waning Crescent29Thu
30Fri5:137.78:57-1.010:216.26:277:56Waning Crescent30Fri
31Sat1:176.65:427.79:43-0.810:565.76:287:54Waning Crescent31Sat
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 6:35 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 28% 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 Waxing Crescent (28% 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