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 : 8:53 am (-0.5 ft)
Next high tide : in 42m at 12:22 am (7.7 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Jul 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:467.57:058.010:52-1.811:246.25:139:17Full Moon1Wed
2Thu3:317.47:428.311:31-2.05:149:17Full Moon2Thu
3Fri4:197.28:178.412:206.112:10-2.05:149:16Full Moon3Fri
4Sat5:126.88:528.51:185.812:51-1.65:159:16Waning Gibbous4Sat
5Sun6:106.39:258.42:195.31:34-1.05:169:16Waning Gibbous5Sun
6Mon7:145.79:578.43:214.52:180.05:179:15Waning Gibbous6Mon
7Tue8:355.010:278.34:213.63:031.15:179:15Third Quarter7Tue
8Wed10:344.610:588.25:212.63:502.45:189:14Third Quarter8Wed
9Thu12:544.76:201.54:403.65:199:13Third Quarter9Thu
10Fri2:325.47:170.55:384.75:209:13Waning Crescent10Fri
11Sat12:068.03:506.18:08-0.46:555.65:219:12Waning Crescent11Sat
12Sun12:447.94:516.88:55-1.08:216.15:229:11Waning Crescent12Sun
13Mon1:267.85:407.49:40-1.59:426.25:239:11Waning Crescent13Mon
14Tue2:087.66:217.710:21-1.710:496.25:249:10New Moon14Tue
15Wed2:527.46:588.011:00-1.611:466.05:259:09New Moon15Wed
16Thu3:387.17:348.011:36-1.45:269:08New Moon16Thu
17Fri4:246.78:078.012:375.712:10-1.05:279:07New Moon17Fri
18Sat5:106.38:397.91:275.412:43-0.55:289:06Waxing Crescent18Sat
19Sun5:565.99:087.82:175.01:150.15:299:05Waxing Crescent19Sun
20Mon6:455.49:347.63:064.61:480.85:319:04Waxing Crescent20Mon
21Tue7:414.99:537.43:524.02:211.65:329:03Waxing Crescent21Tue
22Wed8:544.510:097.34:373.42:562.45:339:02First Quarter22Wed
23Thu11:024.210:277.35:242.83:333.35:349:01First Quarter23Thu
24Fri1:254.56:112.14:144.15:359:00First Quarter24Fri
25Sat2:515.16:581.45:074.95:378:59First Quarter25Sat
26Sun3:545.87:420.76:215.55:388:57Waxing Gibbous26Sun
27Mon12:047.34:426.58:24-0.17:455.95:398:56Waxing Gibbous27Mon
28Tue12:507.45:217.19:05-0.79:016.15:408:55Waxing Gibbous28Tue
29Wed1:407.45:567.59:47-1.310:056.05:428:53Full Moon29Wed
30Thu2:327.46:297.910:29-1.611:025.75:438:52Full Moon30Thu
31Fri3:287.37:008.111:11-1.711:545.25:448:51Full Moon31Fri
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 4:37 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 transitional phase. Tonight's moon is 77% 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 Gibbous (77% 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