Staying Home Sucks, home
Coral, all coral^^ Mabini, Batangas - panoramio
Near Twin Rocks, 1 km away. Photo: andre oortgijs, CC BY-SA 3.0, Wikimedia Commons

Twin Rocks

Dive site · Philippines

Advanced divers and up

Is it worth the trip?

75Good out of 100 for your dates

Home sucks

Best on Fri 6: Sea: flat, Visibility about 10 m, Water 29 °C

Each day of your trip, out of 100

Mon 2 · 74 out of 100

Sea
0.2 mflat
Wind
13 kn
Gusts
17kn
Air
29°C

Tue 3 · 72 out of 100

Sea
0.2 mflat
Wind
16 kn
Gusts
22kn
Air
29°C

Wed 4 · 73 out of 100

Sea
0.2 mflat
Wind
14 kn
Gusts
18kn
Air
29°C

Thu 5 · 75 out of 100

Sea
0.3 m
Wind
12 kn
Gusts
18kn
Air
30°C

Fri 6 · 77 out of 100

Sea
0.2 mflat
Wind
10 kn
Gusts
15kn
Air
31°C

Sat 7 · 75 out of 100

Sea
0.3 m
Wind
13 kn
Gusts
23kn
Air
29°C

Sun 8 · 73 out of 100

Sea
0.3 m
Wind
14 kn
Gusts
25kn
Air
28°C

Tap a day for sea, wind and water. Full forecast

Forecast: next 10 days

Full forecast
  1. Sun 180, good
  2. Mon 274, good
  3. Tue 372, good
  4. Wed 473, good
  5. Thu 575, good
  6. Fri 677, good
  7. Sat 775, good
  8. Sun 873, good
  9. Mon 977, good
  10. Tue 1073, good

The site in five facts

  • Down to 18 mits deepest
  • From a boathow you get in
  • Advancedand up
  • Water 29 °Crash vest or 1 to 2 mm
  • Faces Wswell from there reaches it

Full forecast

every day, every number

The score doesn't know currents, the visibility on the day or your certification.

Suits Advanced divers and up, as a dive guide states it. Scored for Advanced divers.

Sea and wind forecast and score for each day at Twin Rocks
DayScoreSeaWindGustsAir
Sun 1Nov80, good0.1 mflat1 kn5kn29°C
Mon 2Nov74, good0.2 mflat13 kn17kn29°C
Tue 3Nov72, good0.2 mflat16 kn22kn29°C
Wed 4Nov73, good0.2 mflat14 kn18kn29°C
Thu 5Nov75, good0.3 m12 kn18kn30°C
Fri 6Nov77, good0.2 mflat10 kn15kn31°C
Sat 7Nov75, good0.3 m13 kn23kn29°C
Sun 8Nov73, good0.3 m14 kn25kn28°C
Mon 9Nov77, good0.2 mflat10 kn17kn29°C
Tue 10Nov73, good0.3 m14 kn19kn29°C

Sea is the waves near the site, in metres; wind and gusts in knots. "Boats in": gusts that keep dive boats in. More

Tide

  • Sun 1 NovHigh 01:21 +0.8 mLow 10:21 −0.6 m
  • Mon 2 NovHigh 02:23 +0.7 mLow 11:37 −0.5 m
  • Tue 3 NovHigh 03:43 +0.6 mLow 12:46 −0.5 m

Local clock times; heights about mean sea level. On open coasts the times are usually within a quarter of an hour; in bays, estuaries and on the Gulf of Mexico they can be an hour or more out. Slack water, the safest time to dive where there is current, is about half an hour either side of each high and low. Tide: EOT20 global ocean tide model, Hart-Davis et al. 2021, DGFI-TUM (doi:10.17882/79489), CC BY 4.0. Times and heights computed by us. A model, not a tide table: check a local table before you go.

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Map

the site, its town, photos

Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.

The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.

One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

Photos of Twin Rocks

Underwater Garden - panoramio
Near Twin Rocks, 1 km away. Photo: andre oortgijs, CC BY-SA 3.0, Wikimedia Commons
Synanceia verrucosa 66157027
Near Twin Rocks. Photo: Kai Squires, CC BY 4.0, Wikimedia Commons
Plectorhinchus polytaenia
Near Twin Rocks, 1 km away. Photo: Jnpet, CC BY-SA 3.0, Wikimedia Commons

More diving near here

5 places

About

the place in full, sources, credits

About Twin Rocks

A reef dive. It goes down to 18 m. You get in from a boat. It suits Advanced divers and up, as a dive guide states it. The coast faces W: swell from the W reaches it, and wind from the E blows out to sea. 10 dive centres or shops within 10 km, the nearest 0.6 km away. The sea is about 27°C in January, its coldest month (3 mm wetsuit), and 30°C in May, its warmest (rash vest or 1 to 2 mm). The town to stay in is Mabini. Within 5 km we also list 16 dive sites.

  • What it is Reef.
  • How deep Down to 18 m.
  • Getting in From a boat.
  • Who it suits Suits Advanced divers and up, as a dive guide states it.
  • Dive centres 10 dive centres or shops within 10 km, the nearest 0.6 km away.

Water about 29°C: rash vest or 1 to 2 mm. Typical sea temperature for the time of year, not a forecast.

Visibility about 10 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Jan, Mar, Apr, May, Jun, Jul, Aug and Oct (about 15 m).

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$1,110–US$2,220 each

about US$1,110–US$2,220 each · 6 nights, 2 sharing: flights, hire car, stay, food.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to MNL, estimated from distance and season, changing at HKG, full-service airlines, with a hold bagabout US$824–US$1,710
Hire car6 days, sharedabout US$54–US$94
Stay6 nights, a mid-range double, sharedabout US$107–US$181
Food7 days eating outabout US$127–US$234
Totalabout US$1,110–US$2,220

Guided dives are not priced yet: we have no sourced price, so it is not in it. Prices from public sources, checked in 2026.

Where to stay: Mabini

Closest

Mabini

7 min by car · 5 places to stay

about US$40/nightcountry average

See 5 places to stay in Mabini · Booking.com

About Mabini its beds, food and every spot near it

About US$40 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

Getting there: about 28h 35m

About 28h 35m door to door from Chicago

Fly ORD → MNL, changing at Hong Kong International Airport (HKG), then 3h 05m by road

An estimate, one way; the journey never changes the score.

In the water

Dive centres nearby

  • Buceo Filipinas-Anilao-Planet Dive 0.6 km

  • Freedive Tribe PH HQ 3.4 km

  • Dive 7000 3.5 km

  • Halo Dive 4.4 km

  • Shark Dive 4.6 km

The nearest named dive centres and shops within 25 km, in a straight line; training agencies where the map states them. Listings, not a recommendation. Dive centres: © OpenStreetMap contributors (ODbL). Credits

What you might see

Animals divers and surveys have recorded within 2 km of this site in the last 15 years. A record says someone saw it here, not that you will.

  • Metalia spatagus

    Seen in 7 records.

  • Clypeaster humilis

    Seen in 6 records.

  • Metalia sternalis

    Seen in 5 records.

  • Capillaster multiradiatus

    Seen in 4 records.

  • Echinothrix calamaris

    Seen in 4 records.

  • Clarkcomanthus littoralis

    Seen in 3 records.

  • Diadema savignyi

    Seen in 3 records.

Records: OBIS (Ocean Biodiversity Information System, IOC-UNESCO), from the datasets named here, CC0 and CC BY records only. Names: WoRMS, through OBIS; common names from Wikidata. Largest datasets here: aa16d305-d413-4c4a-90be-b1ec3298d58d; A photographically-vouchered global citizen science dataset of sea slugs (Mollusca: Heterobranchia) from the SEASLUG.WORLD platform since 2015. Credits

This week: visibility about 15 m, about usual for the month (satellite plankton reading, 24 Oct). Estimated from the month's typical visibility and this week's satellite chlorophyll against the site's normal; heavy rain before a dive can still muddy it.

The current no free forecast gives. Ask a dive centre before you book.