Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 7h 00m at 5:36 am (0.1 ft)
Next high tide : 12:11 pm (4.7 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:105.910:59 AM8.54:523.36:14-0.97:494:51Full Moon1Mon
2Tue1:026.211:49 AM8.65:503.37:00-1.17:494:52Full Moon2Tue
3Wed1:486.512:378.56:423.27:43-1.17:494:53Full Moon3Wed
4Thu2:306.61:238.37:313.18:23-0.97:494:54Full Moon4Thu
5Fri3:096.72:068.08:163.09:01-0.67:494:55Waning Gibbous5Fri
6Sat3:466.82:497.69:012.99:37-0.27:494:56Waning Gibbous6Sat
7Sun4:216.83:317.19:482.810:110.37:494:57Waning Gibbous7Sun
8Mon4:566.84:166.510:372.810:450.97:484:58Waning Gibbous8Mon
9Tue5:306.85:055.811:312.611:191.57:484:59Third Quarter9Tue
10Wed6:056.86:055.212:312.47:485:00Third Quarter10Wed
11Thu6:436.97:204.71:362.17:485:01Third Quarter11Thu
12Fri7:256.98:504.612:362.72:401.77:475:02Third Quarter12Fri
13Sat8:127.010:194.71:283.23:401.27:475:03Waning Crescent13Sat
14Sun9:027.211:265.12:323.64:340.77:465:05Waning Crescent14Sun
15Mon9:547.53:393.75:210.27:465:06Waning Crescent15Mon
16Tue12:155.510:43 AM7.84:403.76:05-0.37:455:07Waning Crescent16Tue
17Wed12:565.811:31 AM8.15:333.66:46-0.77:455:08New Moon17Wed
18Thu1:336.212:178.46:223.37:25-1.07:445:09New Moon18Thu
19Fri2:096.51:038.57:093.08:03-1.27:445:11New Moon19Fri
20Sat2:456.81:508.57:552.78:41-1.17:435:12New Moon20Sat
21Sun3:207.12:388.28:442.39:18-0.77:425:13Waxing Crescent21Sun
22Mon3:567.43:287.79:352.09:56-0.27:415:15Waxing Crescent22Mon
23Tue4:347.74:246.910:311.710:360.57:415:16Waxing Crescent23Tue
24Wed5:137.85:276.111:331.411:181.47:405:17First Quarter24Wed
25Thu5:577.96:435.412:411.17:395:18First Quarter25Thu
26Fri6:467.98:145.012:072.21:550.87:385:20First Quarter26Fri
27Sat7:437.89:535.11:072.93:080.47:375:21Waxing Gibbous27Sat
28Sun8:477.811:135.42:203.44:160.07:365:22Waxing Gibbous28Sun
29Mon9:517.83:393.65:15-0.37:355:24Waxing Gibbous29Mon
30Tue12:105.810:51 AM7.94:503.56:05-0.57:345:25Waxing Gibbous30Tue
31Wed12:556.211:44 AM8.05:493.26:49-0.67:335:26Full Moon31Wed
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 8:53 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 77% 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 Waxing Gibbous (77% 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