fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824793

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz113-200230-
kauai channel-
320 am hst tue may 19 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers this
morning. 
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 6 seconds. isolated showers after
midnight. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 6 to 8 feet. wave detail: east
6 feet at 7 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 7 feet at 7 seconds. isolated showers
in the morning. 
.thursday night...east northeast winds to 25 knots. seas 10 to
12 feet. wave detail: east northeast 8 feet at 7 seconds and
north northeast 3 feet at 10 seconds. isolated showers after
midnight. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 12 feet.
wave detail: east northeast 8 feet at 7 seconds, north northeast
3 feet at 8 seconds and south 3 feet at 16 seconds. isolated
showers through the day. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east northeast 8 feet at 7 seconds and
north northeast 3 feet at 8 seconds. isolated showers in the
morning. isolated showers through the day.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824794

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz114-200230-
oahu windward waters-
320 am hst tue may 19 2026

.today...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 8 seconds. scattered showers this morning.
.tonight...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 8 seconds. isolated showers after
midnight. 
.wednesday...east winds to 20 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 8 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 8 feet at 8 seconds. isolated showers. 
.thursday...east northeast winds to 25 knots. seas 9 to 12 feet.
wave detail: east 8 feet at 8 seconds. isolated showers in the
morning. 
.thursday night...east northeast winds to 25 knots. seas 11 to
13 feet. wave detail: east 8 feet at 8 seconds and north
northeast 3 feet at 10 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 10 to
12 feet. wave detail: east 8 feet at 7 seconds and north
northeast 3 feet at 10 seconds. isolated showers, then scattered
showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 8 feet at 7 seconds and north
northeast 3 feet at 14 seconds. scattered showers in the morning.
isolated showers.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824795

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz115-200230-
oahu leeward waters-
320 am hst tue may 19 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers after
midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds. 
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 7 feet at 6 seconds. 
.thursday...east northeast winds 20 to 25 knots. seas 5 to
8 feet, building to 7 to 9 feet in the afternoon. wave detail:
east northeast 7 feet at 6 seconds. 
.thursday night...east northeast winds 25 to 30 knots. seas 8 to
11 feet. wave detail: east northeast 8 feet at 7 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: east northeast 7 feet at 7 seconds and south 3 feet
at 17 seconds. 
.saturday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 7 feet at 6 seconds and south
3 feet at 15 seconds.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824796

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz116-200230-
kaiwi channel-
320 am hst tue may 19 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 6 seconds. isolated showers this
morning. 
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 8 feet at 7 seconds. 
.thursday...east northeast winds 25 to 30 knots. seas 8 to
11 feet. wave detail: east northeast 8 feet at 7 seconds. 
.thursday night...east northeast winds 25 to 30 knots. seas 9 to
13 feet. wave detail: northeast 8 feet at 7 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 11 feet.
wave detail: northeast 8 feet at 7 seconds and south 3 feet at
17 seconds. isolated showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: northeast 8 feet at 7 seconds and south
3 feet at 15 seconds. isolated showers in the morning.  

$$