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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide : 11:25 pm (7.1 ft)
Next high tide : in 2h 19m at 7:14 pm (7.9 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Sep 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:277.17:580.09:286.26:307:52Waning Crescent1Sat
2Sun5:017.38:46-0.110:096.06:317:50Waning Crescent2Sun
3Mon1:036.35:317.49:28-0.210:405.66:337:48Waning Crescent3Mon
4Tue2:096.35:577.410:06-0.211:085.26:347:46New Moon4Tue
5Wed3:096.36:217.410:41-0.111:354.76:357:44New Moon5Wed
6Thu4:066.36:407.311:140.26:377:41New Moon6Thu
7Fri5:026.26:557.212:044.111:46 AM0.76:387:39New Moon7Fri
8Sat5:566.17:057.112:353.512:181.46:397:37Waxing Crescent8Sat
9Sun6:516.07:137.01:082.812:522.26:417:35Waxing Crescent9Sun
10Mon7:555.97:267.01:452.01:283.26:427:33Waxing Crescent10Mon
11Tue9:155.97:447.02:261.32:084.26:447:31Waxing Crescent11Tue
12Wed11:006.08:067.03:120.62:555.16:457:29First Quarter12Wed
13Thu12:486.44:030.13:516.06:467:27First Quarter13Thu
14Fri2:097.05:01-0.45:076.66:487:25First Quarter14Fri
15Sat3:067.56:06-0.77:196.76:497:23Waxing Gibbous15Sat
16Sun3:517.87:14-1.08:536.36:517:20Waxing Gibbous16Sun
17Mon4:287.98:17-1.19:405.76:527:18Waxing Gibbous17Mon
18Tue1:266.65:007.99:14-0.910:214.86:537:16Waxing Gibbous18Tue
19Wed2:546.75:287.810:06-0.511:013.86:557:14Full Moon19Wed
20Thu4:166.75:547.710:530.211:412.86:567:12Full Moon20Thu
21Fri5:296.86:167.511:371.26:587:10Full Moon21Fri
22Sat6:376.86:357.312:221.812:192.36:597:08Waning Gibbous22Sat
23Sun7:446.76:517.11:021.11:013.47:007:06Waning Gibbous23Sun
24Mon8:556.77:067.01:440.51:444.47:027:04Waning Gibbous24Mon
25Tue10:126.67:216.82:270.22:305.27:037:01Waning Gibbous25Tue
26Wed11:336.77:376.63:130.23:265.87:056:59Third Quarter26Wed
27Thu12:526.94:010.34:486.27:066:57Third Quarter27Thu
28Fri1:577.14:540.47:086:55Third Quarter28Fri
29Sat2:467.25:540.67:096:53Third Quarter29Sat
30Sun3:257.36:570.77:106:51Waning Crescent30Sun
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 9:19 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 99% 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 Full Moon (99% 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