XtremeGator · Sea Report SEA REPORT · No. 151 TIDE. WIND. WAVE. GO!
SUN, AUG 30 · 5:00 AM ET South Pointe Pier · South Beach
Today's Verdict · Recommended Sport

GO. SNORKEL.

Best Window
11:00 – 18:00ET · 7 HOURS

Best window 11:00 – 18:00 ET — Snorkel scores 7.7/10. Wind avg 11 kt, swell 1.5ft, visibility est 32ft.

7.7/ 10
Wave
1.6FT
3.6s · ESE 110°
Wind
10KT
ESE 108° · Gust 16
Tide
RISING
High 11:15 · 2.5ft
Water / Vis.
88°F
Viz 32ft est · Air 84°
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02 / Sun & Moon

SUN & MOON.

Visibility arcs · live lunar phase
SUN
DAYLIGHT
SUNRISE SUNSET
Rise
Noon
Set
MOON
%
ILLUMINATED
MOONRISE MOONSET
Rise
Phase
Set
Next phase ·
03 / Today at a glance

TODAY, NOW.

Updated 04:58 ET
Source · NOAA + Open-Meteo Marine
Wind
10KT
Gust 16 kt · ESE 108°
N
Tide
RISING
Next high 11:15 · 2.5ft
Next low 17:12 · 0.3ft
Air / Water
84°F AIR
Water 88°F · 31.3°C
Feels 82°F · Humidity 74%
UV Index
8/ 11
VERY HIGH · Peak 13:00
Burn time ≈ 20 min
Vis · Underwater
32FT
Estimated from wave, period and wind
No in-water observation
Daylight
07:00
↑ Sunrise
19:42
↓ Sunset
Daylight 13h25m · Civil dawn 06:14
02 / Today's Headlines

TODAY'S NUMBERS.

The 4 critical numbers, full-size
NOAA + Open-Meteo · 05:00 ET
Air Temp
83°F
Feels 84°
Wave
1.6FT
3.6s · ESE 110°
UV Index
8/11
V.HIGH · peak 13:00
03 / Sport-by-sport verdict

GO / NO-GO.

6 disciplines
Best window highlighted · 05–22h
Snorkeling
IDEAL SCORE · 7.7 / 10
Best window 11:00–18:00 ET — clean all through the window. Scores 7.7/10 on 1.6 ft at 4s, wind 10 kt, visibility est 32 ft.
05 · 09 · 13 · 17 · 21 h 11:00 → 18:00
Scuba
FAIR SCORE · 5.0 / 10
Best window 06:00–21:00 ET — workable, but watch the wind. Scores 5.0/10 on 1.6 ft at 4s, wind 10 kt, visibility est 32 ft.
05 · 09 · 13 · 17 · 21 h 06:00 → 21:00
SUP
FAIR SCORE · 4.3 / 10
Best window 06:00–18:00 ET — workable, but watch the wind. Scores 4.3/10 on 1.6 ft at 4s, wind 10 kt, visibility est 32 ft.
05 · 09 · 13 · 17 · 21 h 06:00 → 18:00
Kayak
IDEAL SCORE · 7.7 / 10
Best window 11:00–18:00 ET — clean all through the window. Scores 7.7/10 on 1.6 ft at 4s, wind 10 kt, visibility est 32 ft.
05 · 09 · 13 · 17 · 21 h 11:00 → 18:00
Freediving
FAIR SCORE · 4.3 / 10
Best window 06:00–18:00 ET — workable, but watch the wind. Scores 4.3/10 on 1.6 ft at 4s, wind 10 kt, visibility est 32 ft.
05 · 09 · 13 · 17 · 21 h 06:00 → 18:00
Open-Water
Swim
IDEAL SCORE · 7.7 / 10
Best window 11:00–18:00 ET — clean all through the window. Scores 7.7/10 on 1.6 ft at 4s, wind 10 kt, visibility est 32 ft.
05 · 09 · 13 · 17 · 21 h 11:00 → 18:00
04 / Tide · 5 days · drag chart

THE TIDE.

NOAA Station 8723214 · Virginia Key
MLLW datum · feet · 30-min res
SUN 30 MON 31 TUE 01 WED 02 THU 03 0.2ft 04:52 2.5ft 11:15 0.3ft 17:12 2.5ft 23:25 0.2ft 05:30 2.5ft 11:59 0.4ft 17:53 2.4ft 00:04 0.2ft 06:13 2.5ft 12:47 0.5ft 18:40 2.4ft 00:48 0.2ft 07:04 2.4ft 13:39 0.6ft 19:34 2.3ft 01:38 0.2ft 08:01 2.4ft 14:36 0.7ft 20:33 NOW 05:00
Currently RISING+0.1 ft/h → turns at 11:15
Range today 2.3FT spring tide · waning gibbous
Next high 11:152.5 FT slackest water near the turn
05 / Wind against the shore

THE ROSE.

South Pointe faces 100° ESE

Direction decides whether the water is glassy. West wind blows off the land and holds the face smooth; east wind blows straight in and breaks it up. The pale wedge is every direction that still counts as offshore.

READING
Drag the timeline · tap an hour · arrow keys
Surface
Wind
Swell
Period
seconds
Gust
mph
06 / Six days, one band

THE WINDOW.

hourly verdict

Every hour of the next six days, coloured only by the verdict.

Verdicthourly
← drag sideways →
07 / Everything on one axis

THE STACK.

tide · wave · gust · uv

Four measures on one timeline, wide enough to actually read. The names stay pinned on the left while the days scroll past.

← drag sideways · the rose follows →
05L / Wave · Wind · Swell (legacy fallback)

WAVE · WIND · SWELL.

Hidden in v4 — meteogram supersedes
4 ft 3 ft 2 ft 1 ft 3.1 ft 8.2s 8.5s 9.0s 9.4s 9.1s 8.7s 05h 09h 13h 17h 21h 01h 04h
Wave height (ft) Wind speed (kt) Daily peak Period labels at axis · seconds
Peak wave
3.1FT · 17:00
Mean period
8.9S
Peak wind
15KT · 20:00
Dominant swell
ESE112°
07 / Long view

THE WEEK AHEAD.

Thu · Fri · Sat · Sun
Composite verdict = worst of 5
08 / Archive

PAST 7 DAYS.

Past bulletins · living archive