Tides Today & Tomorrow in La Conner, Swinomish Channel, WA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide (tomorrow) : 5:10 am (1.1 ft)
Next high tide : in 4h 20m at 9:57 pm (10.4 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 5:49 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Apr 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:5310.06:169.112:292.06:457:41New Moon1Tue
2Wed6:1310.17:009.412:272.812:590.96:437:42New Moon2Wed
3Thu6:3610.17:479.61:033.71:32-0.16:417:44Waxing Crescent3Thu
4Fri7:0110.08:389.71:414.72:09-0.86:397:45Waxing Crescent4Fri
5Sat7:299.89:349.72:235.72:50-1.36:377:47Waxing Crescent5Sat
6Sun8:009.510:399.63:106.63:37-1.46:357:48Waxing Crescent6Sun
7Mon8:389.111:599.44:087.44:32-1.16:337:50First Quarter7Mon
8Tue9:308.65:287.95:35-0.86:317:51First Quarter8Tue
9Wed1:299.510:53 AM8.07:197.76:44-0.36:297:53First Quarter9Wed
10Thu2:399.812:367.78:546.87:550.06:277:54Waxing Gibbous10Thu
11Fri3:2610.12:097.99:485.69:010.36:257:56Waxing Gibbous11Fri
12Sat4:0210.33:278.310:294.29:590.86:237:57Waxing Gibbous12Sat
13Sun4:3110.54:338.811:062.710:501.56:217:58Waxing Gibbous13Sun
14Mon4:5810.65:339.211:421.311:372.46:198:00Full Moon14Mon
15Tue5:2410.66:289.612:170.16:178:01Full Moon15Tue
16Wed5:5110.57:219.912:233.512:51-0.86:158:03Full Moon16Wed
17Thu6:2010.28:1210.01:084.61:27-1.36:138:04Waning Gibbous17Thu
18Fri6:509.89:0310.11:555.62:03-1.56:128:06Waning Gibbous18Fri
19Sat7:239.29:5510.02:456.42:42-1.36:108:07Waning Gibbous19Sat
20Sun7:598.610:529.73:427.03:24-0.86:088:09Waning Gibbous20Sun
21Mon8:418.011:589.54:557.34:11-0.16:068:10Third Quarter21Mon
22Tue9:357.36:447.35:050.66:048:12Third Quarter22Tue
23Wed1:089.310:52 AM6.88:226.76:061.36:028:13Third Quarter23Wed
24Thu2:079.312:226.69:156.07:111.86:018:15Third Quarter24Thu
25Fri2:509.41:466.79:495.28:132.15:598:16Waning Crescent25Fri
26Sat3:209.52:567.110:144.39:082.55:578:17Waning Crescent26Sat
27Sun3:439.63:547.610:363.39:563.05:558:19Waning Crescent27Sun
28Mon4:049.74:448.210:572.210:393.65:548:20Waning Crescent28Mon
29Tue4:259.85:318.811:221.011:204.35:528:22New Moon29Tue
30Wed4:479.96:179.411:51-0.25:508:23New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9448558)

Common Questions About La Conner, Swinomish Channel, WA Tides

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What time does the tide turn (slack tide) in La Conner, Swinomish Channel, WA today?

Slack tide in La Conner, Swinomish Channel, WA is approximately 1:33 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a transitional phase. Tonight's moon is 64% 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 La Conner, Swinomish Channel, 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 La Conner, Swinomish Channel, WA?

Tide predictions for La Conner, Swinomish Channel, 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 La Conner, Swinomish Channel, WA?

Tide data for La Conner, Swinomish Channel, WA is sourced from NOAA Station #9448558. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9448558.

What is the moon phase in La Conner, Swinomish Channel, WA tonight?

Tonight the moon over La Conner, Swinomish Channel, WA is Third Quarter (64% illuminated). This places La Conner, Swinomish Channel, 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