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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Aleck Bay, Lopez Island, WA.
Next low tide : in 5h 08m at 11:06 am (-0.9 ft)
Next high tide : 6:55 pm (7.5 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:44 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Nov 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:077.46:455.91:11-0.12:445.57:585:51Waning Gibbous1Thu
2Fri10:007.47:255.61:550.14:075.57:595:50Third Quarter2Fri
3Sat10:537.48:325.32:440.45:565.28:015:48Third Quarter3Sat
4Sun10:437.48:585.02:390.75:374.77:024:46Third Quarter4Sun
5Mon11:267.510:285.03:401.26:034.07:044:45Third Quarter5Mon
6Tue12:047.64:441.66:333.17:064:44Waning Crescent6Tue
7Wed12:387.75:462.07:072.07:074:42Waning Crescent7Wed
8Thu1:205.81:127.86:432.57:430.87:094:41Waning Crescent8Thu
9Fri2:316.51:467.97:363.18:22-0.37:104:39New Moon9Fri
10Sat3:327.12:218.08:273.69:02-1.27:124:38New Moon10Sat
11Sun4:297.62:597.99:174.29:45-1.87:134:37New Moon11Sun
12Mon5:238.03:387.810:104.710:30-2.17:154:35Waxing Crescent12Mon
13Tue6:188.24:207.511:085.211:17-2.07:164:34Waxing Crescent13Tue
14Wed7:148.35:067.012:145.47:184:33Waxing Crescent14Wed
15Thu8:118.35:576.412:06-1.51:335.47:194:32Waxing Crescent15Thu
16Fri9:098.26:585.812:58-0.83:125.17:214:31First Quarter16Fri
17Sat10:058.18:135.11:530.14:554.57:224:29First Quarter17Sat
18Sun10:578.09:534.82:521.06:003.87:244:28First Quarter18Sun
19Mon11:417.911:554.83:552.06:453.07:254:27First Quarter19Mon
20Tue12:197.75:002.87:172.37:274:26Waxing Gibbous20Tue
21Wed1:255.312:487.56:033.57:431.67:284:25Waxing Gibbous21Wed
22Thu2:315.91:117.46:594.18:061.07:304:24Waxing Gibbous22Thu
23Fri3:226.51:317.37:484.68:300.57:314:24Waxing Gibbous23Fri
24Sat4:066.91:547.28:325.08:560.07:334:23Full Moon24Sat
25Sun4:457.32:217.19:145.39:24-0.47:344:22Full Moon25Sun
26Mon5:207.62:517.09:565.69:55-0.67:354:21Full Moon26Mon
27Tue5:547.83:236.910:405.810:28-0.87:374:21Full Moon27Tue
28Wed6:297.93:566.711:285.911:04-0.87:384:20Waning Gibbous28Wed
29Thu7:068.04:306.412:225.97:394:19Waning Gibbous29Thu
30Fri7:458.05:076.11:255.87:414:19Waning Gibbous30Fri
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 3:00 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 spring phase. Tonight's moon is 99% 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 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 Full Moon (99% illuminated). This places Aleck Bay, 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