Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 4h 28m at 1:49 pm (1.8 ft)
Next high tide : 8:32 pm (7.0 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:565.49:025.92:591.03:183.27:146:57Third Quarter1Sat
2Sun10:525.610:125.94:021.14:272.87:156:56Waning Crescent2Sun
3Mon11:326.011:116.14:551.15:222.47:176:54Waning Crescent3Mon
4Tue12:056.35:391.16:061.97:186:52Waning Crescent4Tue
5Wed12:016.212:356.66:161.16:451.37:196:50Waning Crescent5Wed
6Thu12:456.41:037.06:501.27:210.97:206:49New Moon6Thu
7Fri1:276.51:327.27:221.37:560.47:216:47New Moon7Fri
8Sat2:086.52:007.57:541.58:300.17:226:45New Moon8Sat
9Sun2:486.52:297.68:251.79:06-0.27:246:43New Moon9Sun
10Mon3:306.43:007.78:572.09:44-0.37:256:42Waxing Crescent10Mon
11Tue4:146.23:337.69:312.310:25-0.37:266:40Waxing Crescent11Tue
12Wed5:026.04:117.510:092.611:12-0.27:276:38Waxing Crescent12Wed
13Thu5:565.74:577.310:542.97:286:37Waxing Crescent13Thu
14Fri6:575.65:547.012:050.011:53 AM3.27:306:35First Quarter14Fri
15Sat8:055.67:066.71:070.21:113.27:316:33First Quarter15Sat
16Sun9:115.98:306.52:140.42:393.07:326:32First Quarter16Sun
17Mon10:096.49:516.53:200.53:582.47:336:30Waxing Gibbous17Mon
18Tue10:586.911:036.64:210.65:041.67:346:28Waxing Gibbous18Tue
19Wed11:427.55:150.76:000.77:366:27Waxing Gibbous19Wed
20Thu12:066.812:228.06:040.96:50-0.17:376:25Full Moon20Thu
21Fri1:037.01:028.46:501.17:37-0.77:386:24Full Moon21Fri
22Sat1:567.11:418.57:341.48:21-1.07:396:22Full Moon22Sat
23Sun2:477.02:208.58:161.79:05-1.17:416:21Full Moon23Sun
24Mon3:366.82:598.38:592.19:48-1.07:426:19Waning Gibbous24Mon
25Tue4:256.63:397.99:412.410:32-0.77:436:18Waning Gibbous25Tue
26Wed5:146.34:217.510:262.811:18-0.27:446:16Waning Gibbous26Wed
27Thu6:066.15:076.911:153.17:466:15Waning Gibbous27Thu
28Fri7:015.85:596.412:070.312:143.37:476:13Third Quarter28Fri
29Sat8:005.87:015.91:020.81:263.47:486:12Third Quarter29Sat
30Sun8:595.98:145.62:001.22:463.27:506:10Third Quarter30Sun
31Mon9:506.19:305.52:591.43:552.87:516:09Third Quarter31Mon
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 5:10 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 39% 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 Third Quarter (39% 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