Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 9:56 pm (2.7 ft)
Next high tide : in 2h 37m at 4:51 pm (5.8 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 - Mar 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:437.611:376.13:373.14:51-0.36:516:06Waning Crescent1Thu
2Fri10:477.84:472.85:44-0.56:496:07Waning Crescent2Fri
3Sat12:236.511:43 AM7.95:452.36:30-0.66:486:08New Moon3Sat
4Sun1:026.912:348.06:361.97:11-0.66:466:10New Moon4Sun
5Mon1:397.21:217.97:211.57:49-0.46:446:11New Moon5Mon
6Tue2:137.32:057.78:041.28:240.06:426:12New Moon6Tue
7Wed2:467.42:487.38:451.08:580.56:416:13Waxing Crescent7Wed
8Thu3:187.43:316.89:250.99:301.16:396:15Waxing Crescent8Thu
9Fri3:497.24:156.310:060.910:031.76:376:16Waxing Crescent9Fri
10Sat4:207.05:045.710:501.010:372.26:366:17Waxing Crescent10Sat
11Sun5:536.87:005.212:401.27:347:18First Quarter11Sun
12Mon6:326.58:114.912:152.81:391.37:327:20First Quarter12Mon
13Tue7:226.39:374.81:063.22:461.37:307:21First Quarter13Tue
14Wed8:276.210:575.02:183.53:561.27:287:22First Quarter14Wed
15Thu9:396.211:525.33:423.64:580.97:277:23Waxing Gibbous15Thu
16Fri10:446.54:533.35:490.67:257:25Waxing Gibbous16Fri
17Sat12:325.711:40 AM6.85:482.96:320.37:237:26Waxing Gibbous17Sat
18Sun1:066.112:297.16:352.57:110.07:217:27Waxing Gibbous18Sun
19Mon1:386.51:157.47:171.97:47-0.17:207:28Full Moon19Mon
20Tue2:107.02:007.67:591.38:22-0.17:187:29Full Moon20Tue
21Wed2:427.32:467.58:400.78:570.17:167:31Full Moon21Wed
22Thu3:147.73:337.49:220.39:330.57:147:32Waning Gibbous22Thu
23Fri3:497.94:237.010:07-0.110:111.07:127:33Waning Gibbous23Fri
24Sat4:257.95:176.510:56-0.310:521.67:117:34Waning Gibbous24Sat
25Sun5:057.96:186.011:49-0.211:382.27:097:35Waning Gibbous25Sun
26Mon5:527.67:295.612:50-0.17:077:36Third Quarter26Mon
27Tue6:497.38:515.412:372.72:000.17:057:38Third Quarter27Tue
28Wed7:596.910:145.61:533.13:150.17:037:39Third Quarter28Wed
29Thu9:196.811:215.93:213.14:270.17:027:40Waning Crescent29Thu
30Fri10:356.84:422.85:280.07:007:41Waning Crescent30Fri
31Sat12:126.311:41 AM7.05:472.36:200.06:587:42Waning Crescent31Sat
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 7:23 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 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