Small Craft Advisory

NWS Honolulu HI · US

Updated

Details

Small Craft Advisory Remains In Effect Until 6 AM HST Friday

Event: Small Craft Advisory
Issued: 2026-09-23 21:03:00 UTC
Onset: 2026-09-23 21:03:00 UTC
Message expires: 2026-09-24 10:15:00 UTC
Expected end: 2026-09-25 16:00:00 UTC
Category: Meteorological
Urgency: Expected
Severity: Minor
Certainty: Likely
Response: Avoid

Description

What

Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet.

Where

Maalaea Bay and Pailolo Channel.

When

Until 6 AM HST Friday.

Impacts

Conditions will be hazardous to small craft.

Instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions.

Affected areas

Maalaea Bay
Pailolo Channel

Public contact

Issuer: NWS Honolulu HI
Website: http://www.weather.gov

Message record

Received: 2026-09-23 21:04:04 UTC
Issue to receipt: ~1m4s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M381ABE4DEPCHNHJXR90S4QJ
Identifier: urn:oid:2.49.0.1.840.0.a33a4b1093ba762e32db98db42144a7bab008570.002.1
Sender: w-nws.webmaster@noaa.gov
Scope: Public
CAP source: 211803 v2.3.0
Handling codes: IPAWSv1.0
Issuing office: NWS Honolulu HI
AWIPS ID: CAPHFO
NWWS sequence: nwws_processor.4806
WMO heading: XOHW50
WMO data type: CAP alert message XML (XO)
WMO geography: Hawaiian Islands (HW)
WMO bulletin number: 50

References

Identifier: urn:oid:2.49.0.1.840.0.39fbbc818aad00f73d96a274a759d41921e6a4dc.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-23 13:31:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.c2014be7654f01d974f17fb8547ffd08f4cbae0a.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-23 07:00:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.617a9c29840af2838f6d0ccd4009a538b18a02b9.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-23 01:21:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.39ddc1031e44bfe3afafb5653787bfb78ebd695a.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-22 13:22:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.58024ea06b5e5df9905913e7cf997ef137bf0bf0.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-22 06:01:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.9bc024c9f2ed76023714f6721f1cdfa866550aca.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-22 01:17:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.4813ae8a947c37474ef494c47dfef44e612c2142.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-21 13:44:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.aca55b595820c8af0144977696fc0da8a5189abf.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-21 06:00:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.c4d00460e526f04538930ce14fde42d220b4f0e4.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-21 01:13:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.eaeeb4fec6c2a6497f794601a8e068d7b0ad79a1.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 13:29:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.5628ad9aa27c608f91ec03b62584c427b815bd34.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 01:04:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.89e4864ca217d6c9e575d9d5a0943df0da5034a1.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-19 13:01:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.b6d50e43ba4dafd29494c955076179cf7e16da86.002.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-19 01:05:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.b1dae7e4d25b3a963defb8ae7586cb31262c01d0.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-18 13:33:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.3c9f2a921df06b038b9e615afb193f22c6eb2105.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-18 07:58:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.a45b82d9f9756c2d336f53546f3a8111cd26bda2.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-18 01:20:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.6246b99874393738018c2a397b1939a857157dfb.002.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 13:21:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.746917972358fff8690dd6cbe2a0a4f1b6c72cea.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 07:00:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.eb70c1f1d66ca86cac2674dcc9786cd16b618c1f.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-17 01:56:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.4ed39188cf5b6511d19b7113660af40c29100318.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-16 13:10:00 UTC

Event codes

Name	Value
SAME	NWS
NationalWeatherService	SCY

Parameters

Name	Value
AWIPSidentifier	MWWHFO
WMOidentifier	WHHW70 PHFO 232103
NWSheadline	SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST FRIDAY
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
VTEC	/O.CON.PHFO.SC.Y.0037.000000T0000Z-260925T1600Z/
eventEndingTime	2026-09-25T06:00:00-10:00
BLOCKCHANNEL	CMAS
expiredReferences	w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c2014be7654f01d974f17fb8547ffd08f4cbae0a.001.1,2026-09-22T21:00:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.617a9c29840af2838f6d0ccd4009a538b18a02b9.001.1,2026-09-22T15:21:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.39ddc1031e44bfe3afafb5653787bfb78ebd695a.001.1,2026-09-22T03:22:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.58024ea06b5e5df9905913e7cf997ef137bf0bf0.001.1,2026-09-21T20:01:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9bc024c9f2ed76023714f6721f1cdfa866550aca.001.1,2026-09-21T15:17:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4813ae8a947c37474ef494c47dfef44e612c2142.001.1,2026-09-21T03:44:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.aca55b595820c8af0144977696fc0da8a5189abf.001.1,2026-09-20T20:00:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c4d00460e526f04538930ce14fde42d220b4f0e4.001.1,2026-09-20T15:13:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.eaeeb4fec6c2a6497f794601a8e068d7b0ad79a1.001.1,2026-09-20T03:29:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5628ad9aa27c608f91ec03b62584c427b815bd34.001.1,2026-09-19T15:04:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.89e4864ca217d6c9e575d9d5a0943df0da5034a1.001.1,2026-09-19T03:01:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b6d50e43ba4dafd29494c955076179cf7e16da86.002.1,2026-09-18T15:05:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b1dae7e4d25b3a963defb8ae7586cb31262c01d0.001.1,2026-09-18T03:33:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3c9f2a921df06b038b9e615afb193f22c6eb2105.001.1,2026-09-17T21:58:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a45b82d9f9756c2d336f53546f3a8111cd26bda2.001.1,2026-09-17T15:20:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6246b99874393738018c2a397b1939a857157dfb.002.1,2026-09-17T03:21:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.746917972358fff8690dd6cbe2a0a4f1b6c72cea.001.1,2026-09-16T21:00:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.eb70c1f1d66ca86cac2674dcc9786cd16b618c1f.001.1,2026-09-16T15:56:00-10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4ed39188cf5b6511d19b7113660af40c29100318.001.1,2026-09-16T03:10:00-10:00

Locations

Location data

Maalaea Bay
Pailolo Channel

Name	Value
SAME	059119
SAME	059120
UGC	PHZ119
UGC	PHZ120