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

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide (tomorrow) : 12:17 am (3.1 ft)
Next high tide : in 4h 07m at 6:45 pm (7.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Jul 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:056.97:307.911:04-2.15:149:16Full Moon1Sun
2Mon3:576.87:597.912:016.311:45 AM-2.05:149:16Waning Gibbous2Mon
3Tue4:546.58:278.012:525.912:26-1.75:159:15Waning Gibbous3Tue
4Wed5:576.08:558.01:485.41:08-1.15:169:15Waning Gibbous4Wed
5Thu7:085.49:238.02:464.51:50-0.25:169:15Waning Gibbous5Thu
6Fri8:304.89:508.03:423.42:321.05:179:14Third Quarter6Fri
7Sat10:094.410:197.94:362.23:172.45:189:14Third Quarter7Sat
8Sun12:224.65:290.94:083.85:199:13Third Quarter8Sun
9Mon2:275.56:20-0.35:155.15:209:13Waning Crescent9Mon
10Tue3:446.47:09-1.36:386.05:209:12Waning Crescent10Tue
11Wed4:357.27:58-2.07:586.45:219:11Waning Crescent11Wed
12Thu12:407.65:187.78:45-2.59:066.55:229:11New Moon12Thu
13Fri1:317.55:577.99:31-2.610:046.35:239:10New Moon13Fri
14Sat2:297.36:348.010:16-2.510:586.05:249:09New Moon14Sat
15Sun3:287.07:088.011:00-2.111:535.65:259:08New Moon15Sun
16Mon4:266.77:407.911:43-1.65:269:08Waxing Crescent16Mon
17Tue5:226.28:097.812:495.112:25-0.95:289:07Waxing Crescent17Tue
18Wed6:195.78:347.61:464.51:050.15:299:06Waxing Crescent18Wed
19Thu7:215.28:567.52:413.81:441.15:309:05Waxing Crescent19Thu
20Fri8:344.79:167.33:333.02:222.35:319:04First Quarter20Fri
21Sat10:174.49:397.24:212.33:013.45:329:03First Quarter21Sat
22Sun1:064.75:081.53:474.55:339:02First Quarter22Sun
23Mon10:316.95:540.95:349:00First Quarter23Mon
24Tue3:576.36:390.36:406.15:368:59Waxing Gibbous24Tue
25Wed4:336.87:23-0.28:056.35:378:58Waxing Gibbous25Wed
26Thu5:047.28:06-0.79:016.45:388:57Waxing Gibbous26Thu
27Fri12:316.75:317.48:47-1.19:386.35:398:56Waxing Gibbous27Fri
28Sat1:266.85:567.59:27-1.510:096.25:418:54Full Moon28Sat
29Sun2:236.96:197.610:07-1.710:445.85:428:53Full Moon29Sun
30Mon3:206.96:427.710:46-1.711:255.35:438:52Full Moon30Mon
31Tue4:186.87:057.711:25-1.55:448:50Waning Gibbous31Tue
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 9:31 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 6% 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 (6% 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