fzhw50 phfo 240731
cwfhfo
expires:202607242030;;508751

coastal waters forecast
national weather service honolulu hi
931 pm hst thu jul 23 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz113-242030-
kauai channel-
931 pm hst thu jul 23 2026

...small craft advisory in effect through friday afternoon...

.rest of tonight...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 18 seconds. isolated showers late this evening, then
scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: east northeast 6 feet at 7 seconds and south 4 feet
at 18 seconds. scattered showers, mainly in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
4 feet at 17 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 20 seconds. isolated showers. 
.saturday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east northeast 6 feet at 6 seconds, south
4 feet at 18 seconds and east 3 feet at 14 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.sunday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 5 feet at 6 seconds, south 4 feet at
16 seconds and east 3 feet at 14 seconds. isolated showers in the
morning. 
.sunday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east northeast 5 feet at 6 seconds, east
4 feet at 14 seconds and south 4 feet at 15 seconds. isolated
showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 8 feet.
wave detail: east northeast 5 feet at 6 seconds, east 4 feet at
13 seconds and south 4 feet at 15 seconds. isolated showers in
the morning. isolated showers in the evening, then scattered
showers after midnight. 
.tuesday...east northeast winds 15 to 20 knots, becoming
northeast 20 to 25 knots. seas 5 to 7 feet. wave detail: east
northeast 6 feet at 8 seconds, east 4 feet at 12 seconds and
south 4 feet at 14 seconds. scattered showers in the morning,
then isolated showers in the afternoon. scattered showers through
the day.  

$$

fzhw50 phfo 240731
cwfhfo
expires:202607242030;;508752

coastal waters forecast
national weather service honolulu hi
931 pm hst thu jul 23 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz114-242030-
oahu windward waters-
931 pm hst thu jul 23 2026

...small craft advisory in effect through friday afternoon...

.rest of tonight...east winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 6 seconds. scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas to 7 feet.
wave detail: east 6 feet at 6 seconds. scattered showers, mainly
in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 6 feet at 6 seconds. scattered showers.
.saturday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and east 3 feet
at 12 seconds. scattered showers, mainly in the morning. 
.saturday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds and east 4 feet at
14 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 6 seconds and east 4 feet at
14 seconds. isolated showers. 
.sunday night...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds and east 5 feet at
14 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 6 seconds and east 5 feet at
13 seconds. isolated showers through the night. scattered showers
through the day. 
.tuesday...tropical storm conditions possible. scattered showers
through the night, then numerous showers through the day.  

$$

fzhw50 phfo 240731
cwfhfo
expires:202607242030;;508753

coastal waters forecast
national weather service honolulu hi
931 pm hst thu jul 23 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz115-242030-
oahu leeward waters-
931 pm hst thu jul 23 2026

...small craft advisory in effect through friday afternoon...

.rest of tonight...east northeast winds 20 to 25 knots. seas 6 to
7 feet. wave detail: east 6 feet at 6 seconds and south 4 feet at
18 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 18 seconds. 
.friday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 17 seconds. 
.saturday...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 5 seconds and south
4 feet at 20 seconds. 
.saturday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 18 seconds. isolated showers after midnight. 
.sunday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and south 4 feet
at 16 seconds. isolated showers in the morning. 
.sunday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 15 seconds. isolated showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and south 4 feet
at 15 seconds. isolated showers after midnight. 
.tuesday...northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, easing to 15 to 20 knots
after midnight. seas 4 to 5 feet. wave detail: east northeast
4 feet at 8 seconds and south 4 feet at 14 seconds. isolated
showers, then scattered showers after midnight.  

$$

fzhw50 phfo 240731
cwfhfo
expires:202607242030;;508754

coastal waters forecast
national weather service honolulu hi
931 pm hst thu jul 23 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz116-242030-
kaiwi channel-
931 pm hst thu jul 23 2026

...small craft advisory in effect through friday afternoon...

.rest of tonight...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east northeast 7 feet at 6 seconds and south
4 feet at 18 seconds. scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 18 seconds. isolated showers in the morning. 
.friday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: northeast 6 feet at 6 seconds and south
southwest 4 feet at 17 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: northeast 5 feet at 6 seconds, south
southwest 4 feet at 20 seconds and east 3 feet at 12 seconds.
isolated showers. 
.saturday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: northeast 5 feet at 6 seconds, east 4 feet
at 14 seconds and south southwest 4 feet at 18 seconds. scattered
showers in the evening. isolated showers after midnight. 
.sunday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: northeast 5 feet at 6 seconds, east 4 feet at
14 seconds and south southwest 4 feet at 16 seconds. isolated
showers in the morning. 
.sunday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds, east
5 feet at 14 seconds and south southwest 4 feet at 15 seconds.
isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds, east 5 feet at
13 seconds and south southwest 3 feet at 15 seconds. isolated
showers in the morning. scattered showers through the day. 
.tuesday...tropical storm conditions possible. scattered showers,
then numerous showers after midnight.  

$$