Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 4h 00m at 1:51 pm (0.9 ft)
Next high tide : 8:45 pm (6.3 ft)
Sunset today : 8:55 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:106.412:195.86:241.46:221.26:098:18Waning Crescent1Wed
2Thu12:416.71:056.07:020.96:581.36:088:19Waning Crescent2Thu
3Fri1:117.01:496.17:380.37:321.46:068:20New Moon3Fri
4Sat1:407.32:326.28:14-0.28:061.66:058:21New Moon4Sat
5Sun2:117.43:166.28:50-0.68:411.86:048:23New Moon5Sun
6Mon2:427.64:016.29:28-0.89:182.16:028:24New Moon6Mon
7Tue3:167.64:486.010:08-1.09:572.46:018:25Waxing Crescent7Tue
8Wed3:547.55:405.910:53-0.910:432.66:008:26Waxing Crescent8Wed
9Thu4:387.36:365.811:43-0.811:382.95:598:27Waxing Crescent9Thu
10Fri5:306.97:385.712:39-0.55:578:28First Quarter10Fri
11Sat6:346.58:425.912:483.01:42-0.25:568:29First Quarter11Sat
12Sun7:516.29:426.22:102.82:460.05:558:30First Quarter12Sun
13Mon9:156.010:356.73:312.33:490.25:548:31Waxing Gibbous13Mon
14Tue10:336.011:227.14:411.64:470.45:538:33Waxing Gibbous14Tue
15Wed11:426.15:400.85:390.75:528:34Waxing Gibbous15Wed
16Thu12:047.612:436.36:330.06:280.95:518:35Waxing Gibbous16Thu
17Fri12:447.91:396.47:21-0.77:141.25:508:36Full Moon17Fri
18Sat1:248.02:316.48:05-1.17:581.55:498:37Full Moon18Sat
19Sun2:028.03:206.48:48-1.48:411.95:488:38Full Moon19Sun
20Mon2:407.94:086.39:30-1.49:242.25:478:39Waning Gibbous20Mon
21Tue3:197.64:566.110:11-1.210:072.55:468:40Waning Gibbous21Tue
22Wed3:587.25:435.910:53-0.810:532.85:458:41Waning Gibbous22Wed
23Thu4:396.76:335.711:37-0.411:443.05:448:42Waning Gibbous23Thu
24Fri5:246.27:255.612:250.05:448:43Third Quarter24Fri
25Sat6:165.78:185.612:463.11:160.45:438:44Third Quarter25Sat
26Sun7:185.39:105.71:573.02:100.85:428:45Third Quarter26Sun
27Mon8:315.09:575.93:102.73:041.15:418:46Third Quarter27Mon
28Tue9:454.910:386.24:132.23:551.35:418:47Waning Crescent28Tue
29Wed10:525.011:156.55:061.74:431.55:408:47Waning Crescent29Wed
30Thu11:505.111:496.95:511.05:281.75:408:48Waning Crescent30Thu
31Fri12:435.46:320.46:101.85:398:49Waning Crescent31Fri
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 5:18 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 Coos Bay, OR?

Coos Bay, OR is currently in a neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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