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 : 4:20 am (2.1 ft)
Next high tide (tomorrow) : in 15m at 9:27 pm (10.5 ft)
Sunset today : 8:44 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Jun 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:0610.02:566.99:262.88:273.85:129:02Waxing Gibbous1Sat
2Sun2:419.84:077.510:011.99:284.65:129:03Waxing Gibbous2Sun
3Mon3:119.75:038.210:311.010:225.25:119:04Waxing Gibbous3Mon
4Tue3:399.65:498.810:570.211:095.85:119:05Waxing Gibbous4Tue
5Wed4:079.56:299.311:24-0.511:526.25:109:06Full Moon5Wed
6Thu4:369.37:059.711:53-1.05:109:06Full Moon6Thu
7Fri5:069.27:3810.012:336.612:25-1.45:099:07Full Moon7Fri
8Sat5:379.08:1310.21:136.812:59-1.75:099:08Full Moon8Sat
9Sun6:128.88:4910.41:546.91:36-1.85:089:09Waning Gibbous9Sun
10Mon6:508.59:2810.52:386.92:17-1.85:089:09Waning Gibbous10Mon
11Tue7:348.210:0910.63:276.83:00-1.55:089:10Waning Gibbous11Tue
12Wed8:277.810:5310.64:206.53:46-0.95:089:11Waning Gibbous12Wed
13Thu9:317.411:3710.65:205.94:36-0.15:089:11Third Quarter13Thu
14Fri10:497.06:215.15:301.05:079:12Third Quarter14Fri
15Sat12:2110.612:166.97:203.96:302.25:079:12Third Quarter15Sat
16Sun1:0510.61:487.28:142.47:353.45:079:13Waning Crescent16Sun
17Mon1:4710.73:137.99:040.88:434.55:079:13Waning Crescent17Mon
18Tue2:2810.84:268.89:50-0.79:495.45:079:14Waning Crescent18Tue
19Wed3:1010.85:299.610:34-1.910:516.05:079:14Waning Crescent19Wed
20Thu3:5210.76:2410.311:18-2.811:506.45:089:14New Moon20Thu
21Fri4:3510.57:1510.812:02-3.35:089:14New Moon21Fri
22Sat5:2110.18:0311.012:476.612:47-3.35:089:15New Moon22Sat
23Sun6:099.68:4811.11:426.61:31-2.95:089:15Waxing Crescent23Sun
24Mon7:019.09:3211.02:396.42:17-2.35:099:15Waxing Crescent24Mon
25Tue7:568.410:1410.93:386.13:03-1.35:099:15Waxing Crescent25Tue
26Wed8:567.710:5610.64:405.63:50-0.15:099:15Waxing Crescent26Wed
27Thu10:037.011:3710.45:445.04:391.25:109:15First Quarter27Thu
28Fri11:216.56:474.25:312.55:109:15First Quarter28Fri
29Sat12:1810.112:556.47:423.46:303.85:119:15First Quarter29Sat
30Sun12:589.92:336.88:302.47:375.05:119:15First Quarter30Sun
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 12:53 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 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 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 Waning Gibbous (74% 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