fzhw50 phfo 311300
cwfhfo
expires:202608010115;;389055

coastal waters forecast
national weather service honolulu hi
300 am hst fri jul 31 2026

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


phz117-010115-
maui county windward waters-
300 am hst fri jul 31 2026

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

.today...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east southeast 5 feet at 5 seconds and east 4 feet at
8 seconds. scattered showers, mainly this morning. 
.tonight...east winds to 20 knots. seas 6 to 7 feet. wave detail:
east 6 feet at 8 seconds. isolated showers. 
.friday...east winds 20 to 25 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 15 seconds. isolated showers. 
.friday night...east winds 20 to 25 knots. seas 8 to 9 feet. wave
detail: east 8 feet at 8 seconds and east 5 feet at 12 seconds.
isolated showers. 
.saturday...east winds 20 to 25 knots. seas to 9 feet. wave
detail: east 8 feet at 8 seconds. isolated showers. 
.saturday night...east winds 20 to 25 knots. seas to 9 feet. wave
detail: east 8 feet at 8 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 9 feet.
wave detail: east 7 feet at 14 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day. 
.monday...east northeast winds to 15 knots. seas to 6 feet. wave
detail: east 5 feet at 12 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day.  

$$

fzhw50 phfo 311300
cwfhfo
expires:202608010115;;389056

coastal waters forecast
national weather service honolulu hi
300 am hst fri jul 31 2026

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


phz118-010115-
maui county leeward waters-
300 am hst fri jul 31 2026

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

.today...east winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: east southeast 5 feet at 6 seconds and south southwest
4 feet at 13 seconds. isolated showers. 
.tonight...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east southeast 5 feet at 6 seconds and south 4 feet at
12 seconds. isolated showers after midnight. 
.friday...east winds 20 to 25 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 7 seconds and south 3 feet at 12 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 8 feet at 7 seconds and south 3 feet at
12 seconds. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 6 feet at 6 seconds. 
.saturday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 4 to 6 feet. wave detail:
east 5 feet at 6 seconds. 
.sunday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. isolated showers after
midnight. 
.monday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots in the evening, then becoming 7 to 10 knots after
midnight. seas 3 to 4 feet. wave detail: east 3 feet at
4 seconds. isolated showers through the day.  

$$

fzhw50 phfo 311300
cwfhfo
expires:202608010115;;389057

coastal waters forecast
national weather service honolulu hi
300 am hst fri jul 31 2026

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


phz119-010115-
maalaea bay-
300 am hst fri jul 31 2026

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

.today...north winds 20 to 25 knots. seas 3 to 4 feet this
morning, then to 2 feet or less. 
.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: east 2 feet at 3 seconds. 
.friday...north winds to 25 knots. seas to 2 feet or less. wave
detail: northeast 2 feet at 3 seconds. 
.friday night...north winds 25 to 30 knots. seas 3 to 4 feet.
wave detail: northeast 4 feet at 4 seconds. 
.saturday...north northeast winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 4 seconds. 
.saturday night...north winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds. 
.sunday...north winds to 25 knots, easing to 20 knots after
midnight. seas to 2 feet or less. wave detail: north northeast
2 feet at 3 seconds. 
.monday...north winds to 20 knots, easing to 15 knots after
midnight. seas to 2 feet or less.  

$$

fzhw50 phfo 311300
cwfhfo
expires:202608010115;;389058

coastal waters forecast
national weather service honolulu hi
300 am hst fri jul 31 2026

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


phz120-010115-
pailolo channel-
300 am hst fri jul 31 2026

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

.today...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 4 feet at 5 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 5 seconds. isolated showers after
midnight. 
.friday...east northeast winds 25 to 30 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 5 seconds. isolated showers. 
.friday night...east northeast winds 25 to 30 knots. seas 5 to
8 feet. wave detail: east 7 feet at 5 seconds. isolated showers. 
.saturday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 5 feet at 5 seconds. isolated showers. 
.saturday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 5 feet at 7 seconds. isolated showers. 
.sunday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 4 to 6 feet. wave detail: east
4 feet at 7 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: east
3 feet at 12 seconds. isolated showers. scattered showers after
midnight.  

$$

fzhw50 phfo 311300
cwfhfo
expires:202608010115;;389059

coastal waters forecast
national weather service honolulu hi
300 am hst fri jul 31 2026

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


phz121-010115-
alenuihaha channel-
300 am hst fri jul 31 2026

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

.today...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and south southwest 4 feet
at 13 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east 7 feet at 6 seconds, south southwest 4 feet at
12 seconds and east 4 feet at 16 seconds. isolated showers. 
.friday...east northeast winds 25 to 30 knots. seas 8 to 10 feet.
wave detail: east 9 feet at 7 seconds, east 4 feet at 15 seconds
and south southwest 3 feet at 12 seconds. isolated showers. 
.friday night...east northeast winds 25 to 30 knots. seas 8 to
11 feet. wave detail: east 10 feet at 7 seconds, east 4 feet at
14 seconds and south southwest 3 feet at 12 seconds. scattered
showers. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 8 feet at 8 seconds. scattered showers.
.saturday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 8 feet at 8 seconds. scattered showers.
.sunday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 5 to 7 feet. wave detail: east
6 feet at 10 seconds and east 4 feet at 14 seconds. isolated
showers. 
.monday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: east
4 feet at 12 seconds. isolated showers.  

$$