Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 11:40 am (-0.2 ft)
Next high tide : in 4h 46m at 4:34 am (6.4 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jul 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:535.06:10-0.85:302.85:409:01Waning Crescent1Thu
2Fri1:465.47:00-1.46:302.75:409:01New Moon2Fri
3Sat12:348.22:345.87:48-1.97:272.55:419:00New Moon3Sat
4Sun1:278.43:206.18:35-2.18:222.35:429:00New Moon4Sun
5Mon2:208.44:046.49:21-2.29:162.05:429:00Waxing Crescent5Mon
6Tue3:138.24:476.710:05-1.910:121.75:439:00Waxing Crescent6Tue
7Wed4:077.75:306.910:49-1.411:111.55:448:59Waxing Crescent7Wed
8Thu5:047.06:147.111:33-0.85:448:59Waxing Crescent8Thu
9Fri6:046.26:587.212:141.212:180.05:458:58First Quarter9Fri
10Sat7:125.47:457.21:211.01:050.95:468:58First Quarter10Sat
11Sun8:304.88:347.22:310.71:571.75:468:57First Quarter11Sun
12Mon9:584.59:277.13:400.42:562.35:478:57Waxing Gibbous12Mon
13Tue11:244.610:207.04:450.04:002.85:488:56Waxing Gibbous13Tue
14Wed12:344.85:42-0.35:053.05:498:56Waxing Gibbous14Wed
15Thu1:265.16:32-0.56:033.05:508:55Waxing Gibbous15Thu
16Fri12:007.12:075.37:16-0.76:532.95:518:54Full Moon16Fri
17Sat12:457.12:425.57:55-0.87:372.85:528:54Full Moon17Sat
18Sun1:277.13:145.68:30-0.88:172.65:528:53Full Moon18Sun
19Mon2:067.13:445.89:02-0.88:552.45:538:52Full Moon19Mon
20Tue2:437.04:135.99:33-0.79:332.35:548:51Waning Gibbous20Tue
21Wed3:206.74:426.110:02-0.410:122.15:558:50Waning Gibbous21Wed
22Thu3:586.45:106.210:31-0.110:531.95:568:49Waning Gibbous22Thu
23Fri4:386.05:396.311:000.311:391.85:578:49Waning Gibbous23Fri
24Sat5:235.56:096.511:290.85:588:48Third Quarter24Sat
25Sun6:164.96:436.612:311.512:021.45:598:47Third Quarter25Sun
26Mon7:244.57:256.71:301.212:422.06:008:46Third Quarter26Mon
27Tue8:504.28:166.92:360.91:332.56:018:45Third Quarter27Tue
28Wed10:224.39:177.13:450.42:422.96:028:44Waning Crescent28Wed
29Thu11:394.610:227.44:50-0.24:013.06:038:42Waning Crescent29Thu
30Fri12:395.15:49-0.85:142.96:048:41Waning Crescent30Fri
31Sat1:275.66:42-1.36:202.66:058:40Waning Crescent31Sat
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 8:07 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 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 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 Waning Gibbous (83% illuminated). This places Coos Bay, OR 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