Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 19m at 9:15 pm (2.8 ft)
Next high tide (tomorrow) : 3:01 am (7.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Dec 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:197.65:072.36:070.57:294:42Waxing Gibbous1Wed
2Thu12:246.111:52 AM7.85:462.56:420.17:304:41Full Moon2Thu
3Fri1:066.212:247.96:232.67:16-0.27:314:41Full Moon3Fri
4Sat1:476.312:568.07:002.87:51-0.57:324:41Full Moon4Sat
5Sun2:286.41:308.07:362.98:27-0.67:334:41Full Moon5Sun
6Mon3:106.52:067.98:153.09:05-0.67:344:41Waning Gibbous6Mon
7Tue3:536.52:457.78:563.19:46-0.47:354:40Waning Gibbous7Tue
8Wed4:396.53:307.49:443.210:30-0.27:364:40Waning Gibbous8Wed
9Thu5:276.54:227.010:413.211:190.17:374:40Waning Gibbous9Thu
10Fri6:186.65:266.511:513.17:384:40Third Quarter10Fri
11Sat7:116.96:446.112:140.51:082.87:394:40Third Quarter11Sat
12Sun8:057.28:095.91:120.92:232.17:404:41Third Quarter12Sun
13Mon8:567.79:305.92:121.33:301.37:414:41Waning Crescent13Mon
14Tue9:458.110:416.13:121.74:290.57:414:41Waning Crescent14Tue
15Wed10:328.511:446.44:101.95:22-0.37:424:41Waning Crescent15Wed
16Thu11:188.85:052.16:11-0.97:434:41New Moon16Thu
17Fri12:406.712:039.05:572.36:58-1.37:434:42New Moon17Fri
18Sat1:326.912:489.06:472.47:43-1.47:444:42New Moon18Sat
19Sun2:217.01:338.77:362.58:26-1.37:454:42New Moon19Sun
20Mon3:087.02:188.48:242.69:09-1.07:454:43Waxing Crescent20Mon
21Tue3:547.03:027.99:122.89:52-0.67:464:43Waxing Crescent21Tue
22Wed4:406.93:497.310:032.910:350.07:464:44Waxing Crescent22Wed
23Thu5:256.84:386.710:593.011:190.67:474:44Waxing Crescent23Thu
24Fri6:126.75:336.012:023.07:474:45First Quarter24Fri
25Sat6:596.76:375.512:051.21:112.97:474:46First Quarter25Sat
26Sun7:476.77:535.112:551.72:202.57:484:46First Quarter26Sun
27Mon8:336.99:105.11:472.13:222.17:484:47First Quarter27Mon
28Tue9:177.110:205.22:412.54:141.57:484:48Waxing Gibbous28Tue
29Wed9:597.311:185.53:342.84:591.07:484:49Waxing Gibbous29Wed
30Thu10:397.64:242.95:400.57:494:49Waxing Gibbous30Thu
31Fri12:075.811:17 AM7.85:113.06:20-0.17:494:50Waxing Gibbous31Fri
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 12:08 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 97% 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 Full Moon (97% 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