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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide (tomorrow) : 2:24 am (3.3 ft)
Next high tide : in 3h 47m at 7:53 pm (7.2 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Apr 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:346.65:045.910:552.010:452.76:487:43New Moon1Tue
2Wed4:456.66:036.111:261.211:223.56:457:45New Moon2Wed
3Thu5:006.77:056.212:000.46:437:46Waxing Crescent3Thu
4Fri5:186.78:176.412:014.412:38-0.26:417:48Waxing Crescent4Fri
5Sat5:356.89:486.612:425.21:21-0.76:397:49Waxing Crescent5Sat
6Sun5:506.911:296.81:285.92:10-1.06:377:51Waxing Crescent6Sun
7Mon6:017.02:296.53:05-1.16:357:52First Quarter7Mon
8Tue12:487.16:04 AM6.93:496.74:05-1.06:337:54First Quarter8Tue
9Wed1:387.35:09-0.76:317:55First Quarter9Wed
10Thu2:137.46:14-0.36:297:57Waxing Gibbous10Thu
11Fri2:417.311:44 AM5.48:394.97:160.26:277:58Waxing Gibbous11Fri
12Sat3:037.21:345.49:033.88:120.96:257:59Waxing Gibbous12Sat
13Sun3:217.23:085.69:352.69:021.86:238:01Waxing Gibbous13Sun
14Mon3:367.14:315.910:101.49:492.86:218:02Full Moon14Mon
15Tue3:527.15:436.210:460.410:343.76:198:04Full Moon15Tue
16Wed4:107.16:486.511:22-0.411:174.56:188:05Full Moon16Wed
17Thu4:317.07:526.711:59-0.96:168:07Waning Gibbous17Thu
18Fri4:536.98:596.812:005.312:36-1.16:148:08Waning Gibbous18Fri
19Sat5:136.710:086.912:465.81:16-1.06:128:10Waning Gibbous19Sat
20Sun5:266.611:176.91:416.21:59-0.76:108:11Waning Gibbous20Sun
21Mon2:46-0.46:088:13Third Quarter21Mon
22Tue12:207.03:370.06:068:14Third Quarter22Tue
23Wed1:087.04:290.46:048:16Third Quarter23Wed
24Thu1:436.95:230.96:038:17Third Quarter24Thu
25Fri2:086.96:171.36:018:19Waning Crescent25Fri
26Sat2:256.812:434.49:023.87:091.95:598:20Waning Crescent26Sat
27Sun2:326.72:204.79:102.97:572.45:578:21Waning Crescent27Sun
28Mon2:376.73:405.19:271.98:423.15:568:23Waning Crescent28Mon
29Tue2:476.74:505.79:510.99:283.95:548:24New Moon29Tue
30Wed3:036.85:516.210:21-0.110:134.65:528:26New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

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

Show All
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 11:08 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 83% 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 Waning Gibbous (83% 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