The surf forecast is 0-1 ft and glassy right now for Treasure Island, FL

  • WEATHER FORECAST
    82° N @ 2mph
  • LOW / HIGH TIDE
    11:45pm / 2:55pm
  • BUOY 42098
    S1.3ft @ 4s
  • WATER TEMP
    81° Trunks/Bikini

Forecast

Surf
Swell
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 21
FRI 22
SAT 23
SUN 24
MON 25
9pm
  • Clean
  • Fair
  • Choppy
Conditions are 0-1 ft and clean at 9pm on Thu 5/21
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDN 2 mph
Primary Swell Arrow
PRIMARYS (185) 0.6 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
TIDE LEVEL
Outgoing Low Tide,0.6 ft

Forecast Details

Basic
Detail
  • Thursday, May 21
    SURFWINDSWELL
    6am
    flat
    clean
    E
    8mph
    0.2ft
    5s
    SW
    12pm
    flat
    clean
    ESE
    5mph
    0.5ft
    4s
    S
    6pm
    0-1 ft
    choppy
    WSW
    10mph
    0.6ft
    4s
    S
  • Friday, May 22
    SURFWINDSWELL
    6am
    flat
    fair
    ESE
    11mph
    1ft
    2s
    SSE
    12pm
    0-1 ft
    clean
    E
    7mph
    1.2ft
    4s
    S
    6pm
    1 ft
    choppy
    WSW
    11mph
    1.3ft
    5s
    S
  • Saturday, May 23
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    E
    9mph
    0.7ft
    4s
    S
    12pm
    0-1 ft
    clean
    ENE
    8mph
    1.3ft
    4s
    S
    6pm
    1 ft
    choppy
    W
    10mph
    1.1ft
    5s
    S
  • Sunday, May 24
    SURFWINDSWELL
    6am
    0-1 ft
    fair
    SE
    11mph
    0.7ft
    4s
    S
    12pm
    0-1 ft
    fair
    SSE
    6mph
    1.3ft
    4s
    S
    6pm
    1 ft
    fair
    WSW
    8mph
    1.3ft
    5s
    S
  • Monday, May 25
    SURFWINDSWELL
    6am
    flat
    choppy
    ESE
    16mph
    0.3ft
    6s
    SW
    12pm
    0-1 ft
    fair
    SSE
    7mph
    1.7ft
    5s
    S
    6pm
    1 ft
    fair
    SW
    8mph
    1.4ft
    5s
    S
Check 16-days forecast with
Surf Captain Pro
Upgrade to Pro
This forecast is for beaches with direct offshore winds from East-North-East to North-East, and was updated May 21, 2026 @ 3:20pm.
Read more about the Surf Captain forecasts.

Forecast Services

Surf Captain Mobile
  • App Store Link
  • Google Play Store Link

Surf Captain Widgets

Add Surf Captain Widgets to your website. Choose from two different widget types to provide the 3 day surf forecast or current conditions on your site.

View Service

Surf Etiquette Guide

We created the Surf Captain Surf Etiquette guide to hand out to surf schools and surf shops to help educate the new wave of beginner surfers. Free for those willing to help educate.

View Service

Cross Promotional Tide Charts

The Surf Captain cross promotional tide charts offer you and your business and easy and inexpensive way to market your brand. The tide charts are 3 months front, and 3 months back, with your logo and business info on the top of each side.

View Service

Surf Captain Mini Handbook

The Surf Captain Mini Handbooks - A Simple Guide to Surf Forecasting. The Mini Handbook is a trifold brochure providing the basic understandings of ocean wave science and surf forecasting.

View Service