Tides Today & Tomorrow in Kanaka Bay, San Juan Island, WA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Kanaka Bay, San Juan Island, WA.
Next low tide : in 50m at 8:20 am (-0.4 ft)
Next high tide (tomorrow) : 12:08 am (7.5 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Sep 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:096.55:347.110:500.411:332.36:307:53New Moon1Sat
2Sun5:226.45:527.211:321.56:317:51Waxing Crescent2Sun
3Mon6:376.26:147.312:211.212:132.76:337:49Waxing Crescent3Mon
4Tue8:026.06:407.41:110.312:543.96:347:47Waxing Crescent4Tue
5Wed9:475.97:097.42:05-0.31:384.96:367:45First Quarter5Wed
6Thu11:416.17:417.33:03-0.62:285.76:377:43First Quarter6Thu
7Fri1:146.44:05-0.73:316.26:387:41First Quarter7Fri
8Sat2:156.75:09-0.65:016.46:407:39First Quarter8Sat
9Sun3:006.86:16-0.47:566.16:417:37Waxing Gibbous9Sun
10Mon3:356.97:18-0.38:505.66:437:35Waxing Gibbous10Mon
11Tue4:056.98:090.09:275.06:447:33Waxing Gibbous11Tue
12Wed1:155.94:306.88:510.39:574.36:457:31Waxing Gibbous12Wed
13Thu2:235.84:496.79:280.710:243.66:477:29Full Moon13Thu
14Fri3:255.75:026.610:011.310:503.06:487:26Full Moon14Fri
15Sat4:235.75:086.510:331.911:182.36:497:24Full Moon15Sat
16Sun5:195.75:156.511:042.511:471.86:517:22Full Moon16Sun
17Mon6:125.75:286.411:373.26:527:20Waning Gibbous17Mon
18Tue7:065.75:456.412:201.312:103.96:547:18Waning Gibbous18Tue
19Wed8:125.76:026.412:550.912:444.66:557:16Waning Gibbous19Wed
20Thu9:465.76:176.51:350.61:225.26:567:14Waning Gibbous20Thu
21Fri11:495.96:246.52:210.42:105.86:587:12Third Quarter21Fri
22Sat1:136.33:120.23:176.26:597:10Third Quarter22Sat
23Sun1:586.64:070.14:416.37:017:07Third Quarter23Sun
24Mon2:286.85:060.07:027:05Third Quarter24Mon
25Tue2:516.96:070.07:555.57:037:03Waning Crescent25Tue
26Wed3:066.97:050.18:254.67:057:01Waning Crescent26Wed
27Thu12:485.83:197.07:590.49:023.57:066:59Waning Crescent27Thu
28Fri2:136.03:327.08:491.09:412.27:086:57New Moon28Fri
29Sat3:336.33:507.19:371.810:231.07:096:55New Moon29Sat
30Sun4:526.64:137.210:242.811:06-0.27:116:53New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

Common Questions About Kanaka Bay, San Juan Island, WA Tides

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What time does the tide turn (slack tide) in Kanaka Bay, San Juan Island, WA today?

Slack tide in Kanaka Bay, San Juan Island, WA is approximately 4:14 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 Kanaka Bay, San Juan Island, WA?

Kanaka Bay, San Juan Island, WA is currently in a spring phase. Tonight's moon is 85% 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 Kanaka Bay, San Juan 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 Kanaka Bay, San Juan Island, WA?

Tide predictions for Kanaka Bay, San Juan 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 Kanaka Bay, San Juan Island, WA?

Tide data for Kanaka Bay, San Juan Island, WA is sourced from NOAA Station #9449856. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449856.

What is the moon phase in Kanaka Bay, San Juan Island, WA tonight?

Tonight the moon over Kanaka Bay, San Juan Island, WA is Waxing Gibbous (85% illuminated). This places Kanaka Bay, San Juan 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