Tides Today & Tomorrow in Aleck Bay, Lopez Island, WA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide : 6:20 pm (5.9 ft)
Next high tide : in 7h 19m at 3:16 pm (6.2 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Nov 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:265.31:217.46:313.08:001.86:584:51Waxing Gibbous1Sun
2Mon2:365.81:357.27:203.78:201.07:004:49Waxing Gibbous2Mon
3Tue3:326.41:467.18:044.48:420.37:014:48Full Moon3Tue
4Wed4:196.92:017.18:465.09:07-0.37:034:46Full Moon4Wed
5Thu5:027.32:197.09:275.59:34-0.87:044:45Full Moon5Thu
6Fri5:427.62:416.910:105.910:04-1.07:064:43Full Moon6Fri
7Sat6:217.73:016.810:576.210:38-1.17:074:42Waning Gibbous7Sat
8Sun7:027.83:056.611:506.411:16-1.17:094:40Waning Gibbous8Sun
9Mon7:477.811:58-0.97:104:39Waning Gibbous9Mon
10Tue8:367.87:124:38Waning Gibbous10Tue
11Wed9:257.812:45-0.67:144:36Third Quarter11Wed
12Thu10:087.81:35-0.27:154:35Third Quarter12Thu
13Fri10:437.88:344.92:290.46:254.87:174:34Third Quarter13Fri
14Sat11:137.810:294.83:271.16:053.87:184:33Third Quarter14Sat
15Sun11:397.84:272.06:282.47:204:31Waning Crescent15Sun
16Mon12:205.112:057.95:283.07:000.97:214:30Waning Crescent16Mon
17Tue1:555.912:328.06:273.97:36-0.57:234:29Waning Crescent17Tue
18Wed3:076.81:018.17:244.88:14-1.87:244:28New Moon18Wed
19Thu4:077.61:328.28:185.68:55-2.67:264:27New Moon19Thu
20Fri5:018.22:078.19:126.29:38-3.17:274:26New Moon20Fri
21Sat5:528.62:468.010:086.510:23-3.07:294:25Waxing Crescent21Sat
22Sun6:438.73:307.611:106.611:11-2.67:304:24Waxing Crescent22Sun
23Mon7:358.64:207.112:246.57:314:23Waxing Crescent23Mon
24Tue8:268.55:176.512:00-1.82:006.27:334:23Waxing Crescent24Tue
25Wed9:168.36:255.712:51-0.93:575.57:344:22First Quarter25Wed
26Thu10:018.27:515.01:440.15:094.67:364:21First Quarter26Thu
27Fri10:408.09:474.52:381.35:563.77:374:20First Quarter27Fri
28Sat11:117.83:342.46:312.77:384:20First Quarter28Sat
29Sun12:144.711:34 AM7.64:343.66:581.87:394:19Waxing Gibbous29Sun
30Mon1:535.411:51 AM7.55:384.67:220.97:414:19Waxing Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449994)

Common Questions About Aleck Bay, Lopez Island, WA Tides

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What time does the tide turn (slack tide) in Aleck Bay, Lopez Island, WA today?

Slack tide in Aleck Bay, Lopez Island, WA is approximately 4:48 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 Aleck Bay, Lopez Island, WA?

Aleck Bay, Lopez Island, WA is currently in a transitional phase. Tonight's moon is 72% 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 Aleck Bay, 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 Aleck Bay, Lopez Island, WA?

Tide predictions for Aleck Bay, 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 Aleck Bay, Lopez Island, WA?

Tide data for Aleck Bay, Lopez Island, WA is sourced from NOAA Station #9449994. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449994.

What is the moon phase in Aleck Bay, Lopez Island, WA tonight?

Tonight the moon over Aleck Bay, Lopez Island, WA is Waxing Gibbous (72% illuminated). This places Aleck Bay, 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