Scuba Diving at 龍洞灣4號潛點-和美國小

Diving at龍洞灣4號潛點-和美國小 (Taiwan, Province of China)

龍洞灣4號潛點-和美國小, or Longdong Bay No. 4 Dive Site - Hemei Elementary School, provides a welcoming entry point into Taiwan's coastal diving scene. Unlike some areas requiring boat access or advanced skills, this shore-entry location caters broadly. Its diverse underwater landscape transitions from shallow reefs to deeper walls, making it adaptable for various certifications. Easy access pairs with varied topography, inviting both novices and experienced divers to explore its distinct marine environment.

Tonight's objective overview for 龍洞灣4號潛點-和美國小 shows an air temperature of 25°C. The measured surface conditions include wave heights around 1.8 m. This environmental data is logged for the close of the day.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates25.1131, 121.9190
Site Characteristics
FjordOceanSandy Bottom
Max Depth26m / 85ft
Entry Typeshore
Water Typesalt
Dive Types
ReefWall

Dive Site Overview

Longdong Bay No. 4 presents a diverse underwater topography, transitioning from accessible shallow reefs to intricate deep structures, sandy bottoms, and distinct wall sections.

This dynamic environment provides varied dive experiences, blending characteristics of a fjord and the open ocean. Reaching depths of about 26 m / 85 ft, the site accommodates divers across various skill levels. Entry often begins with a straightforward shore access point, emphasizing its high accessibility.

As you move from protected, shallower zones into more exposed, deeper areas, a varied dive profile unfolds. Divers can practice fundamental skills, conduct deeper explorations, or even pursue specialized training like PADI Rescue Diver or Tec programs here.

Combining ease of access with diverse underwater formations, it functions as a flexible site where both novices comfortably develop skills and experienced divers find engaging exploration within the varied reef and wall systems. Planning for summer visits should account for potential parking difficulties, a common practical concern at popular shore diving spots.

龍洞灣4號潛點-和美國小

Conditions are Excellent

9/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
25° / 28°
Wave Height
0.8 m
Wind Speed
14 km/h SSE
Rain Chance
50%

Current conditions near 龍洞灣4號潛點-和美國小 show 25° air, 28° sea temperature, 0.8 m waves, and 14 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 11, 2026, 01:23 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Seasonal climate patterns significantly influence diving conditions at Longdong Bay No. 4. Peak diving occurs from May through September, when conditions are generally more favorable. During these months, air temperatures are comfortably warm, averaging 24.5-28.5°C / 76-83°F. Wave heights tend to be lower, typically below 1.4 meters, contributing to calmer surface conditions. Cooler months, October to April, often present less inviting circumstances. Air temperatures can drop to an average of 16.5°C / 62°F in January, and rain levels increase, especially in October with over 16 mm reported. Wave heights also increase then, averaging over 2 meters from October to March, impacting visibility and ease of entry. While year-round diving is feasible for experienced divers, the warmer, calmer summer and early autumn months provide the most comfortable and rewarding experiences, particularly for easier shore entries.

PEAK SEASON SCORE

72/100
Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JUN
AUG
SEP
DIVE SCORE
(0–100)
45
JAN
45
FEB
51
MAR
67
APR
67
MAY
76
JUN
64
JUL
77
AUG
68
SEP
37
OCT
39
NOV
38
DEC
AIR TEMP (°C)
16
18
19
23
25
27
29
29
28
25
22
19
WAVES (M)
2.2
2.1
2.0
1.4
1.4
1.0
1.4
1.0
1.3
2.4
2.4
2.5
WIND (KM/H)
21
20
20
20
20
17
23
18
19
23
22
21
RAIN (MM)
4.6
7.0
6.9
5.3
6.9
7.6
7.7
4.4
8.3
16.9
11.1
9.2
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Accessing Longdong Bay No. 4 is straightforward, known for its easy shore entry and exit points. This makes it inviting for divers of all experience levels, from initial certification students to those seeking casual reef exploration. Underwater, expect saltwater conditions typical of the open ocean, where visibility varies with recent weather and wave activity. A clear progression from shallower reef systems to deeper areas allows for diverse exploration, catering to different interests. While specific water temperature data for this exact location isn't consistently reported, regional averages suggest comfortable conditions during warmer months. During periods of higher wave activity, surface conditions might require more cautious entry, though the site generally remains manageable. Divers should always prepare for varying currents, which can depend on both tidal flow and offshore influences, adjusting their dive plan accordingly.

Dive Difficulty & Safety Guidelines

Before any dive at Longdong Bay No. 4, consulting a local dive professional familiar with its current conditions is strongly recommended. Though accessible, local knowledge of weather, currents, and entry/exit points is invaluable. Parking can be difficult during summer, a logistical consideration that might increase gear carrying distances. Varied topography, from shallow reefs to deeper walls, necessitates adherence to certification limits. While specific warnings for common sightings are limited, general ocean advisories apply: avoid touching marine life and maintain buoyancy to protect reef structures. Always dive with a buddy, ensuring all equipment, like surface marker buoys and dive computers, is in good working order.

Recommended Equipment

  • Dive Computer
  • DSMB
  • Hard-soled Dive Boots

This gear list is based on verified equipment signals for 龍洞灣4號潛點-和美國小, Taiwan, Province of China. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Weather models currently point toward consistent diving conditions over the next several days.

For typical recreational dives, 2-3mm shorty or light wetsuit generally provides comfortable insulation.

Current dive conditions indicate that water temperatures around 龍洞灣4號潛點-和美國小 are sitting at roughly 28°C (82°F). Surface air temperatures are resting at 25°C (77°F).

龍洞灣4號潛點-和美國小 conditions last reviewed: 01:23 local time (UTC+8), Jun 11, 2026

Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to 龍洞灣4號潛點-和美國小.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Marine Life at 龍洞灣4號潛點-和美國小

Exploring the reefs at Longdong Bay No. 4, divers will initially notice smaller, resident reef inhabitants thriving among coral formations. While broader ocean sightings include larger species like sharks, whales, dolphins, and turtles, daily encounters vary significantly. A more consistent experience involves observing diverse reef fish, crustaceans, and nudibranchs nestled within crevices and along sandy bottoms. Moving from shallow to deeper sections often reveals different species adapted to varying light and current conditions, offering continuous opportunities for macro and wide-angle observations.

Dive Centers Near 龍洞灣4號潛點-和美國小

Pacific Diving Center
31.5 km away

Pacific Diving Center

4.9| 112 reviews
Big Blue Dive Center

Big Blue Dive Center

4.7| 82 reviews
36.2 km
Inner Space Dive Center

Inner Space Dive Center

3.1| 11 reviews
36.9 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Taipei Songshan International AirportTSA
37 km
Taiwan Taoyuan International AirportTPE
69 km
Hualien Chiashan AirportHUN
125 km
💵Currency:TWD

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What is the maximum depth at Longdong Bay No. 4?

Maximum depth for diving at this site is reported around 26 m / 85 ft. This range accommodates various dive plans and certification levels, from shallow reef exploration to deeper wall dives.

Is Longdong Bay No. 4 suitable for beginner divers?

Yes, it's suitable for beginners due to its easy shore entry and exit. Progression from shallow to deeper reefs allows for comfortable skill development and initial dives.

What types of underwater topography can I expect?

Divers will find a mix of reef, sandy bottom, and wall dive types. The site also incorporates features characteristic of a fjord and the open ocean, providing a diverse underwater landscape.

When is the best time of year to dive here?

Optimal time to dive is generally from May through September. During these months, air temperatures are warmer, and wave heights are typically lower, making for more comfortable conditions.

Are there any specific challenges or hazards at this dive site?

While generally accessible, parking can be difficult during peak summer months. Consulting local dive professionals for current conditions, including potential currents or wave activity, is always advisable.

What kind of marine life can be seen?

Expect observations of reef fish, crustaceans, and nudibranchs. While larger marine animals like sharks, whales, dolphins, and turtles are listed as common sightings, their appearance can be infrequent.

What essential equipment should I bring?

A wetsuit is important for thermal comfort, and booties are recommended for easier shore entry. Don't forget standard safety gear like a dive computer and surface marker buoy.

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