Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 10:34 am (-0.7 ft)
Next high tide : in 3m at 3:39 am (6.8 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:436.84:462.85:330.66:516:06Waxing Gibbous1Fri
2Sat12:026.011:28 AM7.05:332.56:100.56:506:07Waxing Gibbous2Sat
3Sun12:346.312:107.26:132.16:430.46:486:08Full Moon3Sun
4Mon1:056.712:507.36:511.87:150.36:466:10Full Moon4Mon
5Tue1:356.91:287.37:271.47:460.46:456:11Full Moon5Tue
6Wed2:057.22:077.28:031.18:160.66:436:12Full Moon6Wed
7Thu2:357.32:487.08:410.88:480.86:416:13Waning Gibbous7Thu
8Fri3:067.53:316.69:210.69:221.26:396:15Waning Gibbous8Fri
9Sat3:407.54:196.310:050.69:591.66:386:16Waning Gibbous9Sat
10Sun4:187.55:155.810:550.510:432.16:366:17Waning Gibbous10Sun
11Mon5:037.46:225.511:550.611:392.56:346:18Third Quarter11Mon
12Tue5:597.27:415.31:030.66:326:19Third Quarter12Tue
13Wed7:087.19:005.512:512.82:160.56:316:21Third Quarter13Wed
14Thu8:257.110:075.92:142.83:260.36:296:22Waning Crescent14Thu
15Fri9:387.311:016.53:332.54:270.06:276:23Waning Crescent15Fri
16Sat10:437.511:487.04:402.05:20-0.26:256:24Waning Crescent16Sat
17Sun11:417.75:371.36:07-0.26:246:26New Moon17Sun
18Mon12:307.412:347.86:280.76:51-0.26:226:27New Moon18Mon
19Tue1:097.81:247.87:150.37:320.16:206:28New Moon19Tue
20Wed1:488.02:127.58:000.08:120.46:186:29New Moon20Wed
21Thu2:258.02:597.28:44-0.18:500.96:166:30Waxing Crescent21Thu
22Fri3:037.83:466.79:27-0.19:291.46:156:31Waxing Crescent22Fri
23Sat3:407.54:346.210:120.110:092.06:136:33Waxing Crescent23Sat
24Sun4:197.25:265.811:000.510:532.56:116:34Waxing Crescent24Sun
25Mon5:026.76:265.411:530.811:462.96:096:35First Quarter25Mon
26Tue5:526.37:355.212:541.16:076:36First Quarter26Tue
27Wed6:536.08:485.212:543.12:001.26:066:37First Quarter27Wed
28Thu8:045.99:505.42:113.13:051.26:046:39First Quarter28Thu
29Fri9:135.910:365.73:232.94:001.16:026:40Waxing Gibbous29Fri
30Sat10:126.111:136.14:202.54:461.06:006:41Waxing Gibbous30Sat
31Sun11:036.411:476.55:072.05:260.95:596:42Waxing Gibbous31Sun
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 7:06 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 87% 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 (87% 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