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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide (tomorrow) : 5:03 am (3.8 ft)
Next high tide : in 5h 13m at 10:11 pm (7.9 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Jan 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:118.31:561.38:034:27First Quarter1Mon
2Tue10:258.29:334.52:342.25:553.98:034:28First Quarter2Tue
3Wed10:388.13:153.26:222.88:034:29First Quarter3Wed
4Thu12:534.810:58 AM8.14:044.36:531.78:034:30Waxing Gibbous4Thu
5Fri2:285.711:25 AM8.25:095.47:290.58:034:31Waxing Gibbous5Fri
6Sat3:366.811:57 AM8.46:296.38:08-0.78:024:32Waxing Gibbous6Sat
7Sun4:287.712:358.57:476.98:50-1.68:024:33Waxing Gibbous7Sun
8Mon5:148.51:188.69:017.39:35-2.48:024:34Full Moon8Mon
9Tue5:579.12:058.610:087.510:20-2.78:014:36Full Moon9Tue
10Wed6:399.42:588.411:107.411:06-2.68:014:37Full Moon10Wed
11Thu7:209.53:558.012:127.08:004:38Waning Gibbous11Thu
12Fri7:599.54:557.41:196.48:004:40Waning Gibbous12Fri
13Sat8:369.36:006.612:37-1.32:265.67:594:41Waning Gibbous13Sat
14Sun9:119.17:225.71:21-0.13:304.67:584:42Third Quarter14Sun
15Mon9:438.89:275.02:051.34:323.57:584:44Third Quarter15Mon
16Tue10:128.611:505.12:472.75:322.57:574:45Third Quarter16Tue
17Wed10:388.43:294.16:251.57:564:47Third Quarter17Wed
18Thu1:365.711:03 AM8.24:165.37:120.67:554:48Waning Crescent18Thu
19Fri3:036.411:28 AM8.15:236.27:540.07:544:49Waning Crescent19Fri
20Sat4:057.111:58 AM8.07:016.88:33-0.47:534:51Waning Crescent20Sat
21Sun4:487.712:327.98:337.19:09-0.77:534:52Waning Crescent21Sun
22Mon5:248.01:107.79:407.19:43-0.87:524:54New Moon22Mon
23Tue5:578.31:517.610:307.010:16-0.97:504:56New Moon23Tue
24Wed6:288.42:347.411:136.810:47-0.77:494:57New Moon24Wed
25Thu7:008.43:197.211:536.611:18-0.57:484:59New Moon25Thu
26Fri7:298.44:046.912:356.37:475:00Waxing Crescent26Fri
27Sat7:568.34:506.51:195.97:465:02Waxing Crescent27Sat
28Sun8:188.25:406.012:210.52:025.37:455:03Waxing Crescent28Sun
29Mon8:338.06:405.512:531.22:444.77:435:05Waxing Crescent29Mon
30Tue8:447.97:595.11:262.03:263.97:425:07First Quarter30Tue
31Wed8:577.810:044.92:023.04:123.07:415:08First Quarter31Wed
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 1:37 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 71% 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 Waning Gibbous (71% 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