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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide : 1:23 pm (1.7 ft)
Next high tide : in 1h 54m at 7:36 am (5.3 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Nov 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:147.63:166.711:506.311:38-1.26:584:51Waning Gibbous1Sun
2Mon8:097.72:576.712:546.66:594:49Waning Gibbous2Mon
3Tue9:097.712:24-1.17:014:48Waning Gibbous3Tue
4Wed10:077.71:15-0.87:024:46Third Quarter4Wed
5Thu10:567.72:13-0.37:044:45Third Quarter5Thu
6Fri11:337.79:265.13:150.26:344.87:064:43Third Quarter6Fri
7Sat12:037.84:190.96:353.77:074:42Waning Crescent7Sat
8Sun12:297.85:211.77:022.37:094:41Waning Crescent8Sun
9Mon1:045.512:547.96:192.67:360.87:104:39Waning Crescent9Mon
10Tue2:296.21:198.07:143.68:12-0.67:124:38Waning Crescent10Tue
11Wed3:377.01:468.18:064.58:49-1.77:134:37New Moon11Wed
12Thu4:367.72:158.08:585.49:29-2.47:154:35New Moon12Thu
13Fri5:328.22:467.99:526.010:11-2.77:164:34New Moon13Fri
14Sat6:258.53:197.610:506.410:54-2.57:184:33Waxing Crescent14Sat
15Sun7:198.53:567.211:596.611:41-2.07:194:32Waxing Crescent15Sun
16Mon8:158.44:356.71:326.57:214:30Waxing Crescent16Mon
17Tue9:108.312:30-1.27:224:29First Quarter17Tue
18Wed10:028.11:22-0.47:244:28First Quarter18Wed
19Thu10:488.08:134.82:170.66:084.67:254:27First Quarter19Thu
20Fri11:257.810:114.53:141.56:383.87:274:26First Quarter20Fri
21Sat11:537.64:142.47:023.07:284:25Waxing Gibbous21Sat
22Sun12:314.712:117.55:133.37:212.17:304:24Waxing Gibbous22Sun
23Mon2:015.312:247.46:104.27:401.27:314:24Waxing Gibbous23Mon
24Tue3:046.012:397.47:024.98:010.47:334:23Waxing Gibbous24Tue
25Wed3:536.712:577.37:515.68:25-0.47:344:22Waxing Gibbous25Wed
26Thu4:357.31:197.38:376.18:52-1.07:354:21Full Moon26Thu
27Fri5:137.71:407.39:216.49:23-1.47:374:21Full Moon27Fri
28Sat5:508.01:567.210:046.79:57-1.77:384:20Full Moon28Sat
29Sun6:288.21:557.210:516.910:36-1.87:394:19Waning Gibbous29Sun
30Mon7:098.32:027.111:446.911:19-1.77:414:19Waning 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 10:29 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 Aleck Bay, Lopez Island, WA?

Aleck Bay, Lopez Island, WA is currently in a transitional phase. Tonight's moon is 74% 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 Waning Gibbous (74% 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