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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide : 8:57 pm (7.0 ft)
Next high tide : in 33m at 5:51 pm (7.2 ft)
Sunset today : 8:58 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - May 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:187.41:504.69:023.67:212.25:498:27Waning Crescent1Mon
2Tue2:507.23:064.99:312.98:162.75:488:28Waning Crescent2Tue
3Wed3:157.14:095.49:572.29:053.25:468:30Waning Crescent3Wed
4Thu3:367.05:045.910:221.59:513.65:458:31Waning Crescent4Thu
5Fri3:516.95:536.310:480.810:354.15:438:32New Moon5Fri
6Sat4:066.86:386.711:140.311:174.55:418:34New Moon6Sat
7Sun4:246.77:237.011:42-0.25:408:35New Moon7Sun
8Mon4:466.78:097.312:004.912:13-0.65:388:37New Moon8Mon
9Tue5:096.68:577.512:455.312:47-0.85:378:38Waxing Crescent9Tue
10Wed5:346.59:477.61:355.71:23-0.95:368:39Waxing Crescent10Wed
11Thu5:596.310:377.72:355.92:04-0.95:348:41Waxing Crescent11Thu
12Fri6:256.111:267.83:475.92:48-0.75:338:42Waxing Crescent12Fri
13Sat3:37-0.35:318:44First Quarter13Sat
14Sun12:117.94:300.25:308:45First Quarter14Sun
15Mon12:497.910:24 AM4.77:344.35:281.05:298:46First Quarter15Mon
16Tue1:237.912:424.68:083.36:331.85:288:47Waxing Gibbous16Tue
17Wed1:527.82:395.18:442.17:402.75:268:49Waxing Gibbous17Wed
18Thu2:207.84:035.99:220.88:443.55:258:50Waxing Gibbous18Thu
19Fri2:497.85:136.710:01-0.49:474.35:248:51Full Moon19Fri
20Sat3:197.86:137.410:42-1.310:484.95:238:53Full Moon20Sat
21Sun3:527.77:098.011:24-2.011:475.55:228:54Full Moon21Sun
22Mon4:267.58:038.312:06-2.35:218:55Full Moon22Mon
23Tue5:017.28:568.412:485.812:48-2.25:208:56Waning Gibbous23Tue
24Wed5:366.99:488.41:586.01:31-1.85:198:57Waning Gibbous24Wed
25Thu6:106.410:388.23:195.92:14-1.25:188:58Waning Gibbous25Thu
26Fri6:455.811:258.14:445.62:57-0.55:179:00Third Quarter26Fri
27Sat3:400.45:169:01Third Quarter27Sat
28Sun12:087.94:241.25:159:02Third Quarter28Sun
29Mon12:457.711:20 AM3.98:003.65:102.15:159:03Third Quarter29Mon
30Tue1:167.61:504.18:292.96:022.95:149:04Third Quarter30Tue
31Wed1:407.43:104.78:572.17:013.75:139:05Waning Crescent31Wed
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 7:24 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 87% 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 (87% 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