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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide : 11:58 pm (5.0 ft)
Next high tide : in 5h 13m at 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 - Sep 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:326.55:277.210:11-0.110:413.76:307:51New Moon1Mon
2Tue4:226.65:517.310:490.111:183.06:327:49New Moon2Tue
3Wed5:146.66:187.311:270.511:592.36:337:47Waxing Crescent3Wed
4Thu6:086.56:487.412:071.26:357:45Waxing Crescent4Thu
5Fri7:076.37:217.312:441.712:502.06:367:42Waxing Crescent5Fri
6Sat8:126.17:567.21:331.01:372.96:377:40Waxing Crescent6Sat
7Sun9:296.08:357.02:270.52:313.86:397:38First Quarter7Sun
8Mon11:036.09:206.83:240.13:374.56:407:36First Quarter8Mon
9Tue12:406.34:27-0.14:595.06:427:34First Quarter9Tue
10Wed1:536.75:33-0.36:275.16:437:32Waxing Gibbous10Wed
11Thu2:487.16:39-0.47:424.96:447:30Waxing Gibbous11Thu
12Fri12:316.33:317.37:39-0.48:374.46:467:28Waxing Gibbous12Fri
13Sat1:446.44:097.48:32-0.29:213.86:477:26Waxing Gibbous13Sat
14Sun2:526.54:427.49:190.010:013.26:487:24Full Moon14Sun
15Mon3:516.65:117.410:020.410:392.66:507:22Full Moon15Mon
16Tue4:466.65:377.310:431.011:172.16:517:19Full Moon16Tue
17Wed5:376.66:017.111:241.711:561.66:537:17Waning Gibbous17Wed
18Thu6:286.56:257.012:072.46:547:15Waning Gibbous18Thu
19Fri7:206.46:516.712:361.312:513.26:557:13Waning Gibbous19Fri
20Sat8:176.37:206.51:181.01:403.96:577:11Waning Gibbous20Sat
21Sun9:246.27:536.22:010.92:384.56:587:09Third Quarter21Sun
22Mon10:476.28:315.92:490.93:515.07:007:07Third Quarter22Mon
23Tue12:166.33:411.05:265.27:017:05Third Quarter23Tue
24Wed1:246.54:401.17:065.17:027:03Third Quarter24Wed
25Thu2:126.75:421.18:024.97:047:00Third Quarter25Thu
26Fri2:486.96:421.18:284.67:056:58Waning Crescent26Fri
27Sat12:365.63:157.07:341.08:494.17:076:56Waning Crescent27Sat
28Sun1:415.83:387.08:200.99:123.67:086:54Waning Crescent28Sun
29Mon2:416.14:007.19:011.09:402.87:096:52New Moon29Mon
30Tue3:366.44:247.39:411.210:122.07:116:50New Moon30Tue
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 9:26 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