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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide (tomorrow) : 2:17 am (5.0 ft)
Next high tide : in 4h 38m at 8:11 pm (10.4 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Oct 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:539.48:528.23:35-0.34:397.27:096:49Third Quarter1Wed
2Thu12:119.24:240.26:357.57:116:47Third Quarter2Thu
3Fri1:379.25:200.88:377.17:126:45Third Quarter3Fri
4Sat2:429.36:261.39:336.47:136:43Third Quarter4Sat
5Sun12:326.93:269.47:351.610:075.87:156:41Waning Crescent5Sun
6Mon1:547.13:569.58:371.610:325.07:166:39Waning Crescent6Mon
7Tue2:587.54:189.79:291.710:524.27:186:37Waning Crescent7Tue
8Wed3:508.04:369.810:131.911:123.37:196:35Waning Crescent8Wed
9Thu4:368.44:559.910:522.211:342.27:216:33New Moon9Thu
10Fri5:198.95:1410.011:292.87:226:31New Moon10Fri
11Sat6:039.35:3710.112:001.112:063.67:246:29New Moon11Sat
12Sun6:489.76:0110.112:31-0.112:444.57:256:27New Moon12Sun
13Mon7:3610.06:2910.01:06-1.01:255.57:276:25Waxing Crescent13Mon
14Tue8:2710.26:599.81:44-1.62:106.47:286:23Waxing Crescent14Tue
15Wed9:2410.17:359.52:27-1.93:027.17:306:21Waxing Crescent15Wed
16Thu10:3010.08:199.03:16-1.84:057.77:316:19First Quarter16Thu
17Fri11:479.89:218.44:12-1.35:337.87:336:17First Quarter17Fri
18Sat1:089.85:15-0.77:227.37:346:15First Quarter18Sat
19Sun2:1110.06:240.08:426.27:366:13First Quarter19Sun
20Mon12:367.52:5710.27:350.69:324.87:376:11Waxing Gibbous20Mon
21Tue2:117.73:3210.48:421.210:133.37:396:10Waxing Gibbous21Tue
22Wed3:298.24:0110.59:411.910:491.97:406:08Waxing Gibbous22Wed
23Thu4:348.84:2810.610:332.811:230.57:426:06Full Moon23Thu
24Fri5:329.44:5310.511:223.811:56-0.57:436:04Full Moon24Fri
25Sat6:259.95:1910.312:084.87:456:02Full Moon25Sat
26Sun6:1510.24:479.912:29-1.211:54 AM5.76:465:01Full Moon26Sun
27Mon7:0210.45:169.512:03-1.612:426.56:484:59Waning Gibbous27Mon
28Tue7:4910.55:499.012:38-1.61:327.16:494:57Waning Gibbous28Tue
29Wed8:3610.46:248.41:15-1.32:307.56:514:55Waning Gibbous29Wed
30Thu9:2710.17:067.81:56-0.73:437.66:534:54Waning Gibbous30Thu
31Fri10:249.98:027.32:420.05:307.46:544:52Third Quarter31Fri
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 11:14 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a spring phase. Tonight's moon is 95% 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 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 (95% illuminated). This places La Conner, Swinomish Channel, 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