Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 03m at 12:52 am (2.9 ft)
Next high tide : 6:17 am (5.5 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 - Nov 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:467.011:516.55:130.95:551.67:526:08Waning Crescent1Mon
2Tue12:207.65:570.96:400.77:546:06Waning Crescent2Tue
3Wed12:466.812:548.16:381.17:24-0.27:556:05New Moon3Wed
4Thu1:397.01:298.67:201.38:08-0.97:566:04New Moon4Thu
5Fri2:317.12:078.88:021.78:53-1.47:586:02New Moon5Fri
6Sat3:247.02:478.98:452.09:41-1.57:596:01Waxing Crescent6Sat
7Sun3:196.82:318.78:312.49:30-1.47:005:00Waxing Crescent7Sun
8Mon4:166.63:198.49:202.810:24-1.17:014:59Waxing Crescent8Mon
9Tue5:176.44:147.810:193.211:23-0.67:034:58First Quarter9Tue
10Wed6:236.35:197.111:313.47:044:57First Quarter10Wed
11Thu7:326.36:356.612:28-0.112:573.37:054:56First Quarter11Thu
12Fri8:376.57:586.21:340.42:233.07:074:55First Quarter12Fri
13Sat9:306.99:166.12:380.83:352.47:084:54Waxing Gibbous13Sat
14Sun10:147.210:246.13:341.14:321.77:094:53Waxing Gibbous14Sun
15Mon10:517.511:216.24:231.45:191.17:104:52Waxing Gibbous15Mon
16Tue11:237.75:061.76:000.57:124:51Waxing Gibbous16Tue
17Wed12:116.211:53 AM7.85:442.06:360.17:134:50Full Moon17Wed
18Thu12:566.312:227.86:202.37:11-0.27:144:49Full Moon18Thu
19Fri1:386.312:517.86:542.67:44-0.37:154:48Full Moon19Fri
20Sat2:196.31:207.77:272.98:17-0.47:174:47Full Moon20Sat
21Sun2:596.21:497.68:013.28:52-0.37:184:47Waning Gibbous21Sun
22Mon3:406.12:217.48:353.49:29-0.17:194:46Waning Gibbous22Mon
23Tue4:246.02:557.19:123.610:090.17:204:45Waning Gibbous23Tue
24Wed5:115.83:346.89:553.810:530.47:224:45Waning Gibbous24Wed
25Thu6:025.84:226.510:503.911:420.67:234:44Third Quarter25Thu
26Fri6:565.95:246.112:043.87:244:44Third Quarter26Fri
27Sat7:486.26:425.812:360.91:253.57:254:43Third Quarter27Sat
28Sun8:346.58:075.71:321.12:372.97:264:43Third Quarter28Sun
29Mon9:167.09:255.82:271.33:372.07:274:42Waning Crescent29Mon
30Tue9:557.610:346.03:201.64:301.17:284:42Waning Crescent30Tue
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 3:34 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