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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide (tomorrow) : 9:27 am (-1.0 ft)
Next high tide (tomorrow) : in 13h 31m at 12:41 am (7.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Jul 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:326.110:058.13:226.01:40-0.75:149:17Waning Gibbous1Wed
2Thu6:135.610:388.04:245.52:150.05:149:16Waning Gibbous2Thu
3Fri11:067.82:510.85:159:16Third Quarter3Fri
4Sat8:214.411:287.66:124.23:271.65:169:16Third Quarter4Sat
5Sun10:173.911:437.56:513.44:052.65:169:15Third Quarter5Sun
6Mon1:304.17:232.64:483.55:179:15Third Quarter6Mon
7Tue3:044.87:531.75:414.45:189:14Waning Crescent7Tue
8Wed12:197.44:155.68:240.86:515.25:199:14Waning Crescent8Wed
9Thu12:477.55:086.48:57-0.18:065.95:209:13Waning Crescent9Thu
10Fri1:197.65:527.19:32-1.09:186.35:219:12Waning Crescent10Fri
11Sat1:567.66:327.710:10-1.710:246.55:229:12New Moon11Sat
12Sun2:377.67:108.210:50-2.211:256.65:239:11New Moon12Sun
13Mon3:227.67:488.511:31-2.55:249:10New Moon13Mon
14Tue4:137.48:268.612:236.412:14-2.45:259:09Waxing Crescent14Tue
15Wed5:097.09:028.61:236.112:57-2.05:269:09Waxing Crescent15Wed
16Thu6:096.59:368.52:265.51:41-1.25:279:08Waxing Crescent16Thu
17Fri7:175.810:078.43:284.72:26-0.15:289:07Waxing Crescent17Fri
18Sat8:435.110:378.24:293.73:111.15:299:06First Quarter18Sat
19Sun10:524.611:068.15:292.63:572.55:309:05First Quarter19Sun
20Mon1:074.96:281.54:463.85:319:04First Quarter20Mon
21Tue2:455.57:230.45:455.05:339:03Waxing Gibbous21Tue
22Wed12:067.94:046.38:13-0.47:045.85:349:01Waxing Gibbous22Wed
23Thu12:417.85:047.08:59-1.18:356.35:359:00Waxing Gibbous23Thu
24Fri1:197.75:507.59:43-1.59:566.55:368:59Waxing Gibbous24Fri
25Sat2:007.56:297.810:23-1.611:006.45:378:58Full Moon25Sat
26Sun2:427.37:058.011:00-1.611:526.25:398:57Full Moon26Sun
27Mon3:277.07:398.011:35-1.45:408:55Full Moon27Mon
28Tue4:136.78:128.012:396.012:09-1.15:418:54Full Moon28Tue
29Wed4:596.48:427.81:245.612:41-0.65:438:53Waning Gibbous29Wed
30Thu5:456.09:107.72:105.31:130.05:448:51Waning Gibbous30Thu
31Fri6:345.69:337.52:564.81:450.75:458:50Waning Gibbous31Fri
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 5:04 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 85% 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 (85% 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