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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide (tomorrow) : 4:05 am (6.0 ft)
Next high tide : in 1h 46m at 9:56 pm (11.1 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Nov 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:007.11:5810.27:232.38:563.47:565:50Waning Crescent1Thu
2Fri2:217.72:3510.48:253.09:361.87:585:48Waning Crescent2Fri
3Sat3:328.53:0910.79:243.810:160.27:595:47Waning Crescent3Sat
4Sun3:349.42:4410.99:204.59:56-1.37:014:45New Moon4Sun
5Mon4:3110.23:2111.010:135.310:38-2.57:034:44New Moon5Mon
6Tue5:2510.84:0010.911:065.911:21-3.27:044:42New Moon6Tue
7Wed6:1911.24:4310.711:596.47:064:41Waxing Crescent7Wed
8Thu7:1311.35:2910.212:06-3.312:546.77:074:39Waxing Crescent8Thu
9Fri8:0711.26:219.612:53-3.01:556.97:094:38Waxing Crescent9Fri
10Sat9:0211.07:208.81:43-2.23:036.77:104:37Waxing Crescent10Sat
11Sun9:5810.88:297.92:35-1.24:236.37:124:35First Quarter11Sun
12Mon10:5310.69:527.23:300.15:455.57:134:34First Quarter12Mon
13Tue11:4510.411:296.94:291.56:544.57:154:33First Quarter13Tue
14Wed12:3110.35:342.87:473.37:164:32First Quarter14Wed
15Thu1:087.11:0910.16:423.98:292.27:184:30Waxing Gibbous15Thu
16Fri2:307.81:4210.07:514.99:041.27:204:29Waxing Gibbous16Fri
17Sat3:358.52:119.88:535.69:340.47:214:28Waxing Gibbous17Sat
18Sun4:269.22:399.79:466.210:01-0.27:224:27Waxing Gibbous18Sun
19Mon5:099.73:079.510:336.710:29-0.87:244:26Full Moon19Mon
20Tue5:4510.13:369.411:157.010:59-1.17:254:25Full Moon20Tue
21Wed6:1810.44:079.211:537.211:31-1.37:274:24Full Moon21Wed
22Thu6:4910.64:409.012:307.37:284:23Full Moon22Thu
23Fri7:2110.75:168.812:06-1.41:097.47:304:22Waning Gibbous23Fri
24Sat7:5610.75:558.512:43-1.31:527.37:314:22Waning Gibbous24Sat
25Sun8:3410.76:418.21:23-1.02:407.17:334:21Waning Gibbous25Sun
26Mon9:1310.77:377.72:06-0.63:336.67:344:20Waning Gibbous26Mon
27Tue9:5410.78:477.32:510.24:325.97:354:19Third Quarter27Tue
28Wed10:3510.710:127.03:401.25:314.97:374:19Third Quarter28Wed
29Thu11:1610.811:467.04:342.46:263.57:384:18Third Quarter29Thu
30Fri11:5710.85:353.77:161.97:394:18Waning Crescent30Fri
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 1:00 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 spring phase. Tonight's moon is 19% 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 Waxing Crescent (19% 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