Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 41m at 9:56 pm (2.7 ft)
Next high tide (tomorrow) : 3:39 am (6.8 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Nov 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:456.04:506.411:063.211:470.86:525:07Third Quarter1Fri
2Sat6:425.95:495.912:133.36:545:06Third Quarter2Sat
3Sun7:405.96:595.612:431.21:303.26:555:05Third Quarter3Sun
4Mon8:356.18:145.51:421.52:412.96:565:04Third Quarter4Mon
5Tue9:226.49:225.52:381.63:392.46:585:02Waning Crescent5Tue
6Wed10:026.710:215.83:291.74:271.86:595:01Waning Crescent6Wed
7Thu10:397.111:136.04:151.85:091.27:005:00Waning Crescent7Thu
8Fri11:137.511:596.34:571.85:480.67:024:59Waning Crescent8Fri
9Sat11:477.85:361.96:260.17:034:58New Moon9Sat
10Sun12:446.512:218.16:152.07:04-0.47:044:57New Moon10Sun
11Mon1:296.612:578.26:542.17:43-0.77:054:56New Moon11Mon
12Tue2:146.71:348.37:342.38:24-0.97:074:55New Moon12Tue
13Wed3:006.72:158.38:172.49:07-0.97:084:54Waxing Crescent13Wed
14Thu3:496.73:008.09:032.69:54-0.77:094:53Waxing Crescent14Thu
15Fri4:406.73:517.79:562.810:45-0.47:114:52Waxing Crescent15Fri
16Sat5:366.64:507.211:002.911:410.07:124:51First Quarter16Sat
17Sun6:346.76:016.612:152.87:134:50First Quarter17Sun
18Mon7:346.97:216.212:420.51:362.57:144:49First Quarter18Mon
19Tue8:327.38:426.11:450.92:511.97:164:48Waxing Gibbous19Tue
20Wed9:257.69:576.12:461.23:551.27:174:47Waxing Gibbous20Wed
21Thu10:128.011:026.33:441.54:510.57:184:47Waxing Gibbous21Thu
22Fri10:578.311:596.54:381.75:40-0.17:194:46Waxing Gibbous22Fri
23Sat11:388.45:271.96:25-0.57:214:45Full Moon23Sat
24Sun12:506.712:188.46:132.17:07-0.87:224:45Full Moon24Sun
25Mon1:376.812:578.36:572.37:46-0.87:234:44Full Moon25Mon
26Tue2:216.81:358.17:392.58:25-0.77:244:44Full Moon26Tue
27Wed3:046.72:127.88:202.79:03-0.57:254:43Waning Gibbous27Wed
28Thu3:466.62:507.49:022.99:41-0.17:264:43Waning Gibbous28Thu
29Fri4:286.53:307.09:463.110:200.37:284:42Waning Gibbous29Fri
30Sat5:116.44:136.510:353.211:020.77:294:42Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

Show All
What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 12:47 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 spring phase. Tonight's moon is 93% 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 maximum.

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 Waning Gibbous (93% illuminated). This places Coos Bay, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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