Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 12:12 am (2.0 ft)
Next high tide : in 3h 16m at 6:33 pm (6.6 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:346.86:225.412:502.77:494:51Third Quarter1Fri
2Sat7:206.87:355.012:301.81:582.47:494:52Third Quarter2Sat
3Sun8:086.98:554.91:222.33:022.07:494:53Third Quarter3Sun
4Mon8:557.110:075.12:182.73:571.57:494:54Waning Crescent4Mon
5Tue9:417.311:075.43:152.94:451.07:494:55Waning Crescent5Tue
6Wed10:257.611:575.74:093.05:280.47:494:56Waning Crescent6Wed
7Thu11:077.85:003.06:080.07:494:57Waning Crescent7Thu
8Fri12:416.111:48 AM8.15:462.96:46-0.47:484:58New Moon8Fri
9Sat1:226.412:298.36:312.87:24-0.77:484:59New Moon9Sat
10Sun2:016.71:118.47:142.78:02-0.97:485:00New Moon10Sun
11Mon2:406.91:548.37:582.58:41-0.97:485:01New Moon11Mon
12Tue3:207.12:398.18:452.39:21-0.77:475:02Waxing Crescent12Tue
13Wed4:017.33:287.79:342.210:02-0.37:475:03Waxing Crescent13Wed
14Thu4:437.44:217.210:302.110:460.27:465:04Waxing Crescent14Thu
15Fri5:297.65:236.511:321.911:350.87:465:06First Quarter15Fri
16Sat6:187.66:355.912:421.77:455:07First Quarter16Sat
17Sun7:127.77:585.512:301.51:561.37:455:08First Quarter17Sun
18Mon8:107.89:245.51:322.13:070.87:445:09Waxing Gibbous18Mon
19Tue9:098.010:405.82:402.54:120.37:445:10Waxing Gibbous19Tue
20Wed10:068.211:426.13:482.75:09-0.27:435:12Waxing Gibbous20Wed
21Thu11:008.34:512.75:59-0.57:425:13Waxing Gibbous21Thu
22Fri12:346.511:49 AM8.45:472.66:44-0.77:425:14Full Moon22Fri
23Sat1:186.712:368.36:372.47:25-0.77:415:16Full Moon23Sat
24Sun1:596.91:198.27:232.38:03-0.67:405:17Full Moon24Sun
25Mon2:377.12:017.98:062.28:39-0.47:395:18Full Moon25Mon
26Tue3:137.12:417.68:482.29:140.07:385:19Waning Gibbous26Tue
27Wed3:477.13:217.19:292.29:470.47:375:21Waning Gibbous27Wed
28Thu4:227.04:036.610:132.210:210.97:365:22Waning Gibbous28Thu
29Fri4:576.94:486.011:002.210:561.57:355:23Waning Gibbous29Fri
30Sat5:346.95:405.511:542.211:342.07:345:25Third Quarter30Sat
31Sun6:156.86:465.012:552.17:335:26Third Quarter31Sun
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 9:22 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 transitional phase. Tonight's moon is 28% 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 Crescent (28% 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