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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Aleck Bay, Lopez Island, WA.
Next low tide : in 6h 28m at 11:51 am (-2.1 ft)
Next high tide : 7:39 pm (8.1 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Jun 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:117.26:307.510:24-1.610:495.65:139:05New Moon1Mon
2Tue3:387.07:147.810:59-1.811:455.95:129:06New Moon2Tue
3Wed4:086.77:577.811:35-1.75:129:07Waxing Crescent3Wed
4Thu4:406.48:397.812:476.012:14-1.55:119:08Waxing Crescent4Thu
5Fri5:166.19:217.72:015.912:55-1.15:119:09Waxing Crescent5Fri
6Sat5:565.710:027.63:405.71:38-0.65:119:09Waxing Crescent6Sat
7Sun10:397.52:230.05:109:10First Quarter7Sun
8Mon11:107.43:100.75:109:11First Quarter8Mon
9Tue9:174.411:387.46:474.23:581.45:109:12First Quarter9Tue
10Wed10:514.17:053.44:502.25:099:12First Quarter10Wed
11Thu12:047.312:444.27:232.65:453.05:099:13First Quarter11Thu
12Fri12:307.32:354.87:461.66:433.85:099:13Waxing Gibbous12Fri
13Sat12:577.33:455.68:120.57:394.55:099:14Waxing Gibbous13Sat
14Sun1:267.44:386.38:43-0.68:325.15:099:14Waxing Gibbous14Sun
15Mon1:557.45:257.09:17-1.69:235.65:099:15Full Moon15Mon
16Tue2:287.56:097.59:56-2.310:145.95:099:15Full Moon16Tue
17Wed3:047.56:547.910:38-2.911:076.15:099:15Full Moon17Wed
18Thu3:477.47:398.111:23-3.05:099:16Waning Gibbous18Thu
19Fri4:367.28:248.212:056.112:11-2.95:099:16Waning Gibbous19Fri
20Sat5:346.89:108.21:125.91:01-2.45:109:16Waning Gibbous20Sat
21Sun6:396.29:538.12:295.41:53-1.55:109:16Waning Gibbous21Sun
22Mon7:545.410:358.13:524.72:45-0.55:109:17Third Quarter22Mon
23Tue9:234.711:148.05:103.73:390.85:109:17Third Quarter23Tue
24Wed11:184.411:497.96:132.64:362.15:119:17Third Quarter24Wed
25Thu1:264.77:031.45:393.35:119:17Waning Crescent25Thu
26Fri12:227.73:005.57:450.46:464.45:129:17Waning Crescent26Fri
27Sat12:537.54:086.38:21-0.47:545.25:129:17Waning Crescent27Sat
28Sun1:237.35:007.08:56-1.08:575.75:139:16Waning Crescent28Sun
29Mon1:547.15:447.59:29-1.49:545.95:139:16New Moon29Mon
30Tue2:266.96:247.710:03-1.610:476.05:149:16New 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 3:45 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 8% 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 Waxing Crescent (8% 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