Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 3h 53m at 1:23 am (2.0 ft)
Next high tide : 7:00 am (4.5 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Mar 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:007.35:500.76:10-0.16:496:08Full Moon1Thu
2Fri12:357.412:526.96:410.26:490.46:486:09Waning Gibbous2Fri
3Sat1:127.71:486.47:32-0.17:301.16:466:10Waning Gibbous3Sat
4Sun1:537.82:475.88:27-0.28:131.86:446:11Waning Gibbous4Sun
5Mon2:387.73:545.39:26-0.19:022.46:436:12Third Quarter5Mon
6Tue3:287.45:114.910:310.110:003.06:416:14Third Quarter6Tue
7Wed4:287.16:394.711:430.311:153.46:406:15Third Quarter7Wed
8Thu5:366.88:024.912:560.36:386:16Third Quarter8Thu
9Fri6:496.69:035.212:393.42:020.26:366:17Waning Crescent9Fri
10Sat7:576.59:485.51:563.12:560.26:356:18Waning Crescent10Sat
11Sun9:576.511:235.73:572.74:400.27:337:19Waning Crescent11Sun
12Mon10:476.511:526.04:472.25:180.37:327:20Waning Crescent12Mon
13Tue11:326.45:301.75:510.47:307:21New Moon13Tue
14Wed12:186.212:136.36:091.36:220.77:287:22New Moon14Wed
15Thu12:446.412:526.16:451.06:511.07:277:23New Moon15Thu
16Fri1:096.51:315.97:210.87:201.47:257:25New Moon16Fri
17Sat1:356.62:115.67:570.67:481.87:237:26Waxing Crescent17Sat
18Sun2:016.62:535.38:340.68:162.37:227:27Waxing Crescent18Sun
19Mon2:296.63:395.09:150.68:442.67:207:28Waxing Crescent19Mon
20Tue3:006.54:324.710:000.79:163.07:187:29Waxing Crescent20Tue
21Wed3:386.45:374.410:530.79:573.37:177:30First Quarter21Wed
22Thu4:266.26:524.311:540.711:013.57:157:31First Quarter22Thu
23Fri5:296.18:064.41:010.67:137:32First Quarter23Fri
24Sat6:446.19:034.812:323.52:050.47:127:33First Quarter24Sat
25Sun7:596.29:485.21:573.23:010.27:107:34Waxing Gibbous25Sun
26Mon9:076.410:265.83:072.63:500.07:087:35Waxing Gibbous26Mon
27Tue10:096.611:036.44:051.74:340.07:077:36Waxing Gibbous27Tue
28Wed11:076.711:396.94:570.85:170.17:057:37Full Moon28Wed
29Thu12:026.75:470.05:580.47:047:38Full Moon29Thu
30Fri12:167.412:576.66:37-0.76:400.87:027:39Full Moon30Fri
31Sat12:547.81:526.37:26-1.17:221.37:007:40Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 4:11 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 North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a neap phase. Tonight's moon is 46% 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 minimum.

What datum are North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Third Quarter (46% illuminated). This places North Spit, Humboldt Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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