40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

59°
H 60°
L 43°
NNW
13mph
High tide
9:14 pm

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

TIDE TIMES for Thursday, November 5, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide (tomorrow) : 2:52 am (1.5 ft)
Next high tide : in 5h 34m at 9:14 pm (5.5 ft)
Sunset today : 5:08 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Mar 1778

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:186.71:106.87:061.27:230.26:576:15Waxing Crescent1Sun
2Mon1:526.92:036.37:560.98:010.86:556:16Waxing Crescent2Mon
3Tue2:307.13:035.78:520.78:431.56:546:17Waxing Crescent3Tue
4Wed3:127.24:135.29:530.59:302.36:526:19First Quarter4Wed
5Thu4:017.25:354.811:010.410:292.96:506:20First Quarter5Thu
6Fri5:007.17:064.812:140.26:496:21First Quarter6Fri
7Sat6:077.08:305.01:260.06:476:22Waxing Gibbous7Sat
8Sun7:177.09:315.41:063.42:30-0.36:466:23Waxing Gibbous8Sun
9Mon8:247.110:185.72:193.13:25-0.56:446:24Waxing Gibbous9Mon
10Tue9:237.110:576.03:212.74:12-0.66:426:25Waxing Gibbous10Tue
11Wed10:157.111:326.24:132.24:53-0.56:416:26Full Moon11Wed
12Thu11:027.04:591.85:30-0.36:396:27Full Moon12Thu
13Fri12:036.411:46 AM6.85:431.46:050.06:386:28Full Moon13Fri
14Sat12:336.512:286.56:241.26:380.56:366:29Full Moon14Sat
15Sun1:016.51:106.17:041.07:101.06:346:31Waning Gibbous15Sun
16Mon1:306.51:545.77:450.97:411.66:336:32Waning Gibbous16Mon
17Tue1:596.52:405.28:270.98:122.26:316:33Waning Gibbous17Tue
18Wed2:306.33:344.89:131.08:442.76:296:34Waning Gibbous18Wed
19Thu3:046.24:374.510:051.19:233.26:286:35Third Quarter19Thu
20Fri3:476.05:554.311:051.110:183.66:266:36Third Quarter20Fri
21Sat4:425.97:194.412:131.06:246:37Third Quarter21Sat
22Sun5:495.88:284.61:180.86:236:38Third Quarter22Sun
23Mon6:585.99:144.91:033.62:140.56:216:39Waning Crescent23Mon
24Tue8:016.29:505.32:083.33:020.16:196:40Waning Crescent24Tue
25Wed8:576.410:235.73:022.83:44-0.16:186:41Waning Crescent25Wed
26Thu9:486.710:556.13:492.14:22-0.36:166:42Waning Crescent26Thu
27Fri10:386.811:276.54:341.45:00-0.36:146:43New Moon27Fri
28Sat11:276.811:596.95:180.85:370.06:136:44New Moon28Sat
29Sun12:176.76:040.16:150.46:116:45New Moon29Sun
30Mon12:347.21:106.46:51-0.36:540.96:096:46Waxing Crescent30Mon
31Tue1:107.42:066.07:41-0.67:351.56:086:47Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

Collapse All
Is this week a spring tide or neap tide in North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a spring phase. Tonight's moon is 12% 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 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 Waning Crescent (12% illuminated). This places North Spit, Humboldt Bay, CA 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