21.3350’ N, 157.6930’ W

Waimanalo, HI

81°
H -°
L 78°
ENE
18mph
Low tide
1:13 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 6h 43m at 1:13 am (0.4 ft)
Next high tide : 11:44 am (1.8 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 1889

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:201.14:131.88:51-0.310:200.65:276:24New Moon1Wed
2Thu2:351.04:491.89:14-0.211:100.65:276:25Waxing Crescent2Thu
3Fri2:460.95:301.79:39-0.25:266:25Waxing Crescent3Fri
4Sat2:440.96:191.612:160.710:03 AM-0.15:256:25Waxing Crescent4Sat
5Sun7:241.510:290.05:256:26Waxing Crescent5Sun
6Mon8:431.511:010.15:246:26First Quarter6Mon
7Tue9:521.512:010.35:246:27First Quarter7Tue
8Wed10:350.510:411.56:540.42:330.45:236:27First Quarter8Wed
9Thu11:400.811:191.66:120.34:180.45:236:27First Quarter9Thu
10Fri12:201.06:130.25:270.45:226:28Waxing Gibbous10Fri
11Sat12:591.36:260.06:220.45:226:28Waxing Gibbous11Sat
12Sun12:211.51:391.66:48-0.17:140.45:216:29Waxing Gibbous12Sun
13Mon12:511.52:211.97:14-0.38:060.45:216:29Full Moon13Mon
14Tue1:211.43:042.17:44-0.49:000.55:206:30Full Moon14Tue
15Wed1:521.33:502.28:17-0.59:590.65:206:30Full Moon15Wed
16Thu2:221.14:402.28:54-0.511:060.65:206:30Waning Gibbous16Thu
17Fri2:521.05:332.29:33-0.45:196:31Waning Gibbous17Fri
18Sat3:190.96:322.112:250.610:16 AM-0.35:196:31Waning Gibbous18Sat
19Sun3:300.77:392.02:190.611:03 AM-0.15:196:32Waning Gibbous19Sun
20Mon8:471.812:000.15:186:32Third Quarter20Mon
21Tue8:520.59:491.75:180.41:220.35:186:33Third Quarter21Tue
22Wed11:080.810:391.65:270.33:130.55:186:33Third Quarter22Wed
23Thu12:121.05:440.24:490.65:176:33Waning Crescent23Thu
24Fri12:551.36:030.15:580.65:176:34Waning Crescent24Fri
25Sat1:301.56:220.06:520.65:176:34Waning Crescent25Sat
26Sun12:091.32:011.76:42-0.17:370.65:176:35Waning Crescent26Sun
27Mon12:271.22:301.87:03-0.28:200.75:176:35New Moon27Mon
28Tue12:461.12:591.97:26-0.39:020.75:166:36New Moon28Tue
29Wed1:061.13:302.07:51-0.39:450.75:166:36New Moon29Wed
30Thu1:291.04:022.08:18-0.310:330.75:166:36New Moon30Thu
31Fri1:510.94:381.98:46-0.311:260.75:166:37Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a neap phase. Tonight's moon is 50% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is First Quarter (50% illuminated). This places Waimanalo, HI 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