Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 12:21 pm (0.1 ft)
Next high tide : in 1h 15m at 5:20 am (6.0 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:305.65:442.05:411.26:098:18Waxing Gibbous1Mon
2Tue12:076.512:225.86:251.36:181.36:088:19Waxing Gibbous2Tue
3Wed12:356.91:105.97:030.66:531.56:068:20Waxing Gibbous3Wed
4Thu1:047.21:576.07:40-0.17:281.76:058:21Full Moon4Thu
5Fri1:337.52:436.18:17-0.68:042.06:048:23Full Moon5Fri
6Sat2:047.73:306.18:56-1.18:402.36:028:24Full Moon6Sat
7Sun2:387.84:196.09:37-1.39:192.56:018:25Waning Gibbous7Sun
8Mon3:167.85:105.810:21-1.310:032.86:008:26Waning Gibbous8Mon
9Tue3:597.76:075.711:10-1.210:543.05:598:27Waning Gibbous9Tue
10Wed4:497.47:085.612:05-0.95:578:28Waning Gibbous10Wed
11Thu5:496.98:125.71:06-0.65:568:29Third Quarter11Thu
12Fri7:026.49:136.01:193.12:10-0.25:558:30Third Quarter12Fri
13Sat8:256.010:076.42:472.83:130.15:548:32Third Quarter13Sat
14Sun9:485.810:536.94:042.14:110.45:538:33Waning Crescent14Sun
15Mon11:035.811:347.35:091.25:040.85:528:34Waning Crescent15Mon
16Tue12:095.96:040.45:521.15:518:35Waning Crescent16Tue
17Wed12:127.71:086.06:52-0.46:381.55:508:36Waning Crescent17Wed
18Thu12:497.92:026.07:37-0.97:211.95:498:37New Moon18Thu
19Fri1:257.92:526.18:18-1.28:032.25:488:38New Moon19Fri
20Sat2:017.83:396.08:58-1.38:432.55:478:39New Moon20Sat
21Sun2:367.64:255.99:38-1.39:242.85:468:40Waxing Crescent21Sun
22Mon3:137.35:105.710:18-1.010:053.05:458:41Waxing Crescent22Mon
23Tue3:516.95:565.510:59-0.710:493.15:448:42Waxing Crescent23Tue
24Wed4:326.56:455.411:43-0.311:413.35:448:43Waxing Crescent24Wed
25Thu5:176.17:365.312:300.15:438:44First Quarter25Thu
26Fri6:115.68:275.412:443.31:200.55:428:45First Quarter26Fri
27Sat7:155.29:145.61:593.12:110.85:418:46First Quarter27Sat
28Sun8:304.99:555.93:122.83:021.15:418:47First Quarter28Sun
29Mon9:474.810:326.34:142.23:501.45:408:47Waxing Gibbous29Mon
30Tue10:564.911:066.75:061.54:361.75:408:48Waxing Gibbous30Tue
31Wed11:585.011:407.15:510.75:211.95:398:49Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 8:50 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 Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 66% 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 Coos Bay, OR 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 Coos Bay, OR?

Tide predictions for Coos Bay, OR 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Third Quarter (66% illuminated). This places Coos Bay, OR 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