Slab
right
Level 10/10

Shipstern Bluff

Tasmania, Australia
🦈Sharks😮‍💨Hold-downs🏝️Remote⚠️Shallow🚶Difficult access

Shipstern Bluff is one of the most terrifying waves on the planet—a Tasmanian slab famous for its mutant "steps" that form mid-face as the wave throws over a shallow reef ledge. Located at the end of a remote Tasman Peninsula, Shipstern requires either a 2-hour hike through rugged national park or a long jet-ski ride through great white shark territory. The wave is cold, isolated, unpredictable, and thoroughly hostile to human beings. Yet the barrels are other-worldly. This is big wave surfing at its most raw and unforgiving.

10-Day Forecast
Mon
22
46
Fair
2.3m
@15s
8km/h
Tue
23
29
Poor
2.4m
@15s
9km/h
Wed
24
25
Poor
2.4m
@12s
9km/h
Thu
25
43
Poor
2.2m
@14s
5km/h
Fri
26
44
Poor
2.3m
@16s
6km/h
Sat
27
42
Poor
3.0m
@15s
7km/h
Sun
28
51
Fair
2.7m
@15s
5km/h
Mon
29
41
Poor
1.9m
@14s
13km/h
Tue
30
15
Poor
1.2m
@12s
11km/h
Wed
1
15
Poor
0.8m
@14s
19km/h

Today's Conditions

Find Flights
Swell
2.3m
SSW(209°)
Score: 5/25
Period
15s
Long period groundswell
Score: 7/25
Wind
8km/h
NNW(337°)
Score: 24/25
Weather
8°C
0.0mm39%
Windswell Component
0.1mNW@1s
Secondary Swell
0.3mE
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
afternoon
AM: 7 km/h NNW|PM: 8 km/h NNW
Similar wind — afternoon has better tide for this spot
High tide at 2pm (0.4m)

Location & Conditions

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0°45°90°135°180°225°270°315°NESW
Swell
Wind
View in OpenStreetMap
Showing forecast for today

Tide Times

1:18 am
High tide - 0.18m
7:47 am
Low tide - -0.36m
2:55 pm
High tide - 0.39m
9:06 pm
Low tide - -0.05m
Times shown in spot-local time.

Strike Score Breakdown

46
Fair
Components
Swell Direction19/25
Swell Size5/25
Swell Period7/25
Wind24/25
Raw Score55/100
Adjustments
🌊 Tide-1
📉 Undersized Swell-8
🚫 Undersized Capmax 64
Adjusted Score46/100
Confidence
Multiplier×1.00
Final Score46
🌊 Slightly below optimal tide
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Spot Details

Swell Requirements

Optimal direction
SSW (200°)
Direction range
170° - 220°
Size range
2.5m - 8m
Ideal size
6.9m
Height multiplier
1.08×
Ideal period
20s+

Wind Requirements

Optimal direction
N (0°)
Offshore range
300° - 45°

Tide Requirements

Optimal tide
mid to high
Optimal range
0.5m - 2m

Water temp

12°C

Wetsuit

5/4mm + boots

Difficulty

10/10

Crowd level

2/10

Access: No road access. ~90min drive from Hobart to the Stormlea trailhead, then a 2hr hike each way through Tasman National Park — or a 30km jet ski/boat ride.

Best Season

Peak: Jun-Aug

Secondary: Mar, Apr, May, Sep

Winter big wave season. Antarctic storm swells.

Getting There

Airport
HBA
Drive time
90 min
Boat required
$300
Data quality
verified

Strike Log

Community Discussion