Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 47m at 3:03 pm (1.8 ft)
Next high tide : 9:39 pm (6.9 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Nov 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:076.412:387.86:362.17:22-0.26:525:08New Moon1Sun
2Mon1:496.31:057.77:082.57:56-0.36:535:07New Moon2Mon
3Tue2:306.21:327.67:402.88:29-0.36:545:05New Moon3Tue
4Wed3:116.02:017.58:113.19:05-0.26:565:04Waxing Crescent4Wed
5Thu3:535.92:327.28:443.49:430.06:575:03Waxing Crescent5Thu
6Fri4:405.73:077.09:193.610:260.36:585:02Waxing Crescent6Fri
7Sat5:325.53:486.710:033.811:150.67:005:00Waxing Crescent7Sat
8Sun6:315.44:416.311:044.07:014:59First Quarter8Sun
9Mon7:315.65:516.012:110.812:293.97:024:58First Quarter9Mon
10Tue8:235.97:155.81:101.01:543.57:044:57First Quarter10Tue
11Wed9:066.38:375.82:071.13:032.97:054:56First Quarter11Wed
12Thu9:436.99:495.92:591.23:592.07:064:55Waxing Gibbous12Thu
13Fri10:187.510:526.23:471.44:481.07:074:54Waxing Gibbous13Fri
14Sat10:548.111:516.54:331.65:350.07:094:53Waxing Gibbous14Sat
15Sun11:308.65:191.96:20-0.97:104:52Full Moon15Sun
16Mon12:466.712:098.96:042.27:06-1.57:114:51Full Moon16Mon
17Tue1:406.812:519.16:502.47:53-1.87:134:50Full Moon17Tue
18Wed2:346.81:369.17:372.78:41-1.87:144:49Waning Gibbous18Wed
19Thu3:286.72:248.88:262.99:32-1.57:154:49Waning Gibbous19Thu
20Fri4:246.63:178.39:213.110:26-1.07:164:48Waning Gibbous20Fri
21Sat5:226.54:157.710:233.311:23-0.47:184:47Third Quarter21Sat
22Sun6:236.45:217.011:383.37:194:46Third Quarter22Sun
23Mon7:236.66:366.312:220.21:033.17:204:46Third Quarter23Mon
24Tue8:196.87:585.81:230.72:242.77:214:45Third Quarter24Tue
25Wed9:077.19:185.62:201.23:322.07:224:44Waning Crescent25Wed
26Thu9:497.410:285.63:131.74:271.37:244:44Waning Crescent26Thu
27Fri10:257.611:285.84:012.15:130.77:254:43Waning Crescent27Fri
28Sat10:587.74:452.55:530.37:264:43Waning Crescent28Sat
29Sun12:195.911:29 AM7.85:262.86:29-0.17:274:42New Moon29Sun
30Mon1:046.012:017.86:043.17:04-0.37:284:42New Moon30Mon
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 6:21 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 69% 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 First Quarter (69% 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