Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 10:54 pm (3.1 ft)
Next high tide : in 37m at 6:00 pm (5.5 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Nov 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:046.811:056.24:231.05:131.97:526:07Waxing Gibbous1Sat
2Sun10:397.411:066.54:101.15:020.96:545:06Waxing Gibbous2Sun
3Mon11:148.04:551.35:48-0.16:555:05Waxing Gibbous3Mon
4Tue12:036.711:50 AM8.65:391.66:34-0.96:565:04Full Moon4Tue
5Wed12:576.912:288.96:221.97:20-1.56:585:02Full Moon5Wed
6Thu1:516.91:089.17:062.28:07-1.76:595:01Full Moon6Thu
7Fri2:466.81:529.07:522.58:55-1.77:005:00Waning Gibbous7Fri
8Sat3:416.62:408.78:412.89:47-1.47:014:59Waning Gibbous8Sat
9Sun4:396.43:328.19:353.110:42-0.97:034:58Waning Gibbous9Sun
10Mon5:406.34:317.510:393.411:42-0.37:044:57Third Quarter10Mon
11Tue6:446.25:406.811:583.47:054:56Third Quarter11Tue
12Wed7:486.46:586.212:450.31:253.27:074:55Third Quarter12Wed
13Thu8:456.68:205.91:480.82:452.77:084:54Third Quarter13Thu
14Fri9:316.99:365.82:461.23:502.17:094:53Waning Crescent14Fri
15Sat10:107.210:415.83:371.64:421.47:104:52Waning Crescent15Sat
16Sun10:447.511:365.94:221.95:250.87:124:51Waning Crescent16Sun
17Mon11:147.65:032.36:030.37:134:50Waning Crescent17Mon
18Tue12:246.011:44 AM7.75:402.66:38-0.17:144:49New Moon18Tue
19Wed1:086.112:137.86:162.97:11-0.37:164:48New Moon19Wed
20Thu1:496.112:437.86:513.17:45-0.47:174:47New Moon20Thu
21Fri2:286.11:137.77:243.38:19-0.47:184:47New Moon21Fri
22Sat3:086.01:457.67:583.48:55-0.37:194:46Waxing Crescent22Sat
23Sun3:506.02:207.48:343.69:33-0.27:204:45Waxing Crescent23Sun
24Mon4:335.92:577.29:133.710:140.17:224:45Waxing Crescent24Mon
25Tue5:205.83:406.910:003.810:580.37:234:44Waxing Crescent25Tue
26Wed6:085.94:336.511:023.811:470.67:244:44First Quarter26Wed
27Thu6:576.15:406.112:193.67:254:43First Quarter27Thu
28Fri7:436.47:025.712:380.91:383.17:264:43First Quarter28Fri
29Sat8:266.98:285.61:321.32:472.37:274:42First Quarter29Sat
30Sun9:087.59:475.72:251.63:471.37:294:42Waxing Gibbous30Sun
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 8:27 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 spring phase. Tonight's moon is 83% 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 (83% 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