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

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Upright Head, Lopez Island, WA.
Next low tide : 10:23 am (-3.4 ft)
Next high tide : in 2h 28m at 1:38 am (8.4 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9449911
Common Questions About Tides

Upright Head, Lopez Island, WA Tides - Mar 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:058.32:147.310:015.89:49-1.06:505:56New Moon1Mon
2Tue5:288.33:297.210:404.910:33-0.46:485:58New Moon2Tue
3Wed5:488.24:437.111:213.811:150.66:465:59New Moon3Wed
4Thu6:078.05:566.912:062.66:446:01Waxing Crescent4Thu
5Fri6:247.97:166.712:531.56:426:02Waxing Crescent5Fri
6Sat6:437.88:476.612:413.21:440.66:406:04Waxing Crescent6Sat
7Sun7:037.810:296.61:254.52:370.06:386:05First Quarter7Sun
8Mon7:277.72:125.63:34-0.46:366:07First Quarter8Mon
9Tue12:116.97:54 AM7.53:066.54:38-0.46:346:08First Quarter9Tue
10Wed1:347.38:27 AM7.34:397.05:47-0.46:326:10First Quarter10Wed
11Thu2:357.66:52-0.36:306:12Waxing Gibbous11Thu
12Fri3:197.710:53 AM6.58:476.47:48-0.26:286:13Waxing Gibbous12Fri
13Sat3:547.812:366.39:245.88:360.06:266:15Waxing Gibbous13Sat
14Sun5:227.72:586.210:555.210:170.37:247:16Waxing Gibbous14Sun
15Mon5:477.64:066.211:234.610:530.87:227:18Full Moon15Mon
16Tue6:097.55:056.211:493.911:251.47:207:19Full Moon16Tue
17Wed6:267.35:576.212:153.27:177:21Full Moon17Wed
18Thu6:377.16:486.212:412.67:157:22Full Moon18Thu
19Fri6:436.97:416.212:272.81:102.07:137:24Waning Gibbous19Fri
20Sat6:496.88:426.212:593.51:411.57:117:25Waning Gibbous20Sat
21Sun6:596.89:556.21:334.32:171.07:097:27Waning Gibbous21Sun
22Mon7:126.711:246.32:115.12:570.77:077:28Waning Gibbous22Mon
23Tue7:256.82:545.73:420.47:057:30Third Quarter23Tue
24Wed12:586.67:32 AM6.83:476.34:340.27:037:31Third Quarter24Wed
25Thu2:087.07:19 AM6.85:046.75:340.07:017:33Third Quarter25Thu
26Fri2:587.46:39-0.16:597:34Third Quarter26Fri
27Sat3:357.67:42-0.36:577:35Waning Crescent27Sat
28Sun4:057.812:496.19:355.68:39-0.26:557:37Waning Crescent28Sun
29Mon4:307.82:266.310:014.79:320.16:527:38Waning Crescent29Mon
30Tue4:527.73:546.510:343.510:210.86:507:40New Moon30Tue
31Wed5:127.65:146.911:112.211:091.76:487:41New Moon31Wed
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 6:00 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 4% 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 Waning Crescent (4% 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