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 1h 03m 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 - Nov 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:176.54:367.210:422.711:280.16:525:08Third Quarter1Sun
2Mon6:176.35:356.511:493.06:535:07Third Quarter2Mon
3Tue7:216.36:446.012:270.61:063.06:545:06Third Quarter3Tue
4Wed8:226.37:595.71:291.02:232.86:565:04Third Quarter4Wed
5Thu9:166.59:125.72:301.33:292.46:575:03Waning Crescent5Thu
6Fri10:006.810:145.83:241.54:211.96:585:02Waning Crescent6Fri
7Sat10:377.011:065.94:121.75:051.46:595:01Waning Crescent7Sat
8Sun11:107.311:526.14:541.85:440.97:015:00Waning Crescent8Sun
9Mon11:427.55:322.06:190.57:024:58New Moon9Mon
10Tue12:346.312:137.66:082.16:530.17:034:57New Moon10Tue
11Wed1:146.412:447.76:432.37:27-0.17:054:56New Moon11Wed
12Thu1:546.41:157.87:172.48:01-0.37:064:55New Moon12Thu
13Fri2:346.41:487.77:522.68:37-0.37:074:54Waxing Crescent13Fri
14Sat3:156.42:227.68:282.89:15-0.37:084:53Waxing Crescent14Sat
15Sun3:596.33:007.49:082.99:56-0.27:104:52Waxing Crescent15Sun
16Mon4:466.33:447.29:553.110:420.17:114:51Waxing Crescent16Mon
17Tue5:376.34:386.810:533.211:340.47:124:50First Quarter17Tue
18Wed6:326.45:446.412:053.17:144:50First Quarter18Wed
19Thu7:296.67:046.112:320.71:242.87:154:49First Quarter19Thu
20Fri8:247.08:286.01:340.92:382.17:164:48First Quarter20Fri
21Sat9:167.59:446.22:351.23:431.37:174:47Waxing Gibbous21Sat
22Sun10:048.010:506.43:341.44:400.57:194:46Waxing Gibbous22Sun
23Mon10:508.511:506.74:291.55:32-0.37:204:46Waxing Gibbous23Mon
24Tue11:348.85:211.76:20-0.97:214:45Full Moon24Tue
25Wed12:457.012:199.06:121.87:07-1.37:224:45Full Moon25Wed
26Thu1:377.11:038.97:002.07:52-1.47:234:44Full Moon26Thu
27Fri2:277.21:488.77:482.28:37-1.37:254:43Waning Gibbous27Fri
28Sat3:167.12:338.38:362.49:22-0.97:264:43Waning Gibbous28Sat
29Sun4:057.03:197.89:262.610:07-0.57:274:43Waning Gibbous29Sun
30Mon4:546.84:077.210:202.810:530.17:284:42Waning Gibbous30Mon
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