20 (木)	09:53	03:59	23:05	16:32
	190cm	84cm	175cm	38cm
中潮 出 05:51 入 19:31 出 23:11 入 10:19 潮干狩り ○ 15:47～17:17

長山（沖縄）2030年06月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
6/20 00:00	159.3	↓-3.5
6/20 00:10	155.6	↓-3.7
6/20 00:20	151.7	↓-3.9
6/20 00:30	147.6	↓-4.1
6/20 00:40	143.4	↓-4.2
6/20 00:50	139.0	↓-4.4
6/20 01:00	134.6	↓-4.4
6/20 01:10	130.2	↓-4.4
6/20 01:20	125.8	↓-4.4
6/20 01:30	121.4	↓-4.4
6/20 01:40	117.1	↓-4.3
6/20 01:50	113.0	↓-4.1
6/20 02:00	109.0	↓-4.0
6/20 02:10	105.1	↓-3.9
6/20 02:20	101.5	↓-3.6
6/20 02:30	98.2	↓-3.3
6/20 02:40	95.1	↓-3.1
6/20 02:50	92.3	↓-2.8
6/20 03:00	89.9	↓-2.4
6/20 03:10	87.8	↓-2.1
6/20 03:20	86.1	↓-1.7
6/20 03:30	84.8	↓-1.3
6/20 03:40	83.8	↓-1.0
6/20 03:50	83.3	↓-0.5	干潮
6/20 04:00	83.1	↓-0.2
6/20 04:10	83.4	↑0.3
6/20 04:20	84.1	↑0.7
6/20 04:30	85.2	↑1.1
6/20 04:40	86.7	↑1.5
6/20 04:50	88.5	↑1.8
6/20 05:00	90.8	↑2.3
6/20 05:10	93.4	↑2.6
6/20 05:20	96.3	↑2.9
6/20 05:30	99.5	↑3.2
6/20 05:40	103.0	↑3.5
6/20 05:50	106.8	↑3.8
6/20 06:00	110.8	↑4.0
6/20 06:10	115.0	↑4.2
6/20 06:20	119.4	↑4.4
6/20 06:30	123.9	↑4.5
6/20 06:40	128.5	↑4.6
6/20 06:50	133.2	↑4.7
6/20 07:00	137.9	↑4.7
6/20 07:10	142.6	↑4.7
6/20 07:20	147.2	↑4.6
6/20 07:30	151.8	↑4.6
6/20 07:40	156.2	↑4.4
6/20 07:50	160.5	↑4.3
6/20 08:00	164.6	↑4.1
6/20 08:10	168.5	↑3.9
6/20 08:20	172.1	↑3.6
6/20 08:30	175.5	↑3.4
6/20 08:40	178.5	↑3.0
6/20 08:50	181.2	↑2.7
6/20 09:00	183.6	↑2.4
6/20 09:10	185.6	↑2.0
6/20 09:20	187.2	↑1.6
6/20 09:30	188.3	↑1.1
6/20 09:40	189.1	↑0.8
6/20 09:50	189.4	↑0.3	満潮
6/20 10:00	189.3	↓-0.1
6/20 10:10	188.8	↓-0.5
6/20 10:20	187.8	↓-1.0
6/20 10:30	186.3	↓-1.5
6/20 10:40	184.4	↓-1.9
6/20 10:50	182.1	↓-2.3
6/20 11:00	179.4	↓-2.7
6/20 11:10	176.2	↓-3.2
6/20 11:20	172.7	↓-3.5
6/20 11:30	168.8	↓-3.9
6/20 11:40	164.6	↓-4.2
6/20 11:50	160.0	↓-4.6
6/20 12:00	155.2	↓-4.8
6/20 12:10	150.0	↓-5.2
6/20 12:20	144.7	↓-5.3
6/20 12:30	139.1	↓-5.6
6/20 12:40	133.4	↓-5.7
6/20 12:50	127.5	↓-5.9
6/20 13:00	121.6	↓-5.9
6/20 13:10	115.5	↓-6.1	最大潮位差
6/20 13:20	109.5	↓-6.0
6/20 13:30	103.5	↓-6.0
6/20 13:40	97.5	↓-6.0
6/20 13:50	91.7	↓-5.8
6/20 14:00	85.9	↓-5.8
6/20 14:10	80.4	↓-5.5
6/20 14:20	75.0	↓-5.4
6/20 14:30	69.9	↓-5.1
6/20 14:40	65.1	↓-4.8
6/20 14:50	60.6	↓-4.5
6/20 15:00	56.4	↓-4.2
6/20 15:10	52.5	↓-3.9
6/20 15:20	49.1	↓-3.4
6/20 15:30	46.0	↓-3.1
6/20 15:40	43.4	↓-2.6
6/20 15:50	41.3	↓-2.1
6/20 16:00	39.6	↓-1.7
6/20 16:10	38.3	↓-1.3
6/20 16:20	37.5	↓-0.8
6/20 16:30	37.2	↓-0.3	干潮
6/20 16:40	37.4	↑0.2
6/20 16:50	38.0	↑0.6
6/20 17:00	39.2	↑1.2
6/20 17:10	40.7	↑1.5
6/20 17:20	42.7	↑2.0
6/20 17:30	45.1	↑2.4
6/20 17:40	48.0	↑2.9
6/20 17:50	51.2	↑3.2
6/20 18:00	54.8	↑3.6
6/20 18:10	58.7	↑3.9
6/20 18:20	62.9	↑4.2
6/20 18:30	67.4	↑4.5
6/20 18:40	72.2	↑4.8
6/20 18:50	77.1	↑4.9
6/20 19:00	82.3	↑5.2
6/20 19:10	87.6	↑5.3
6/20 19:20	93.0	↑5.4
6/20 19:30	98.4	↑5.4
6/20 19:40	103.9	↑5.5
6/20 19:50	109.4	↑5.5
6/20 20:00	114.9	↑5.5
6/20 20:10	120.3	↑5.4
6/20 20:20	125.6	↑5.3
6/20 20:30	130.8	↑5.2
6/20 20:40	135.8	↑5.0
6/20 20:50	140.6	↑4.8
6/20 21:00	145.2	↑4.6
6/20 21:10	149.5	↑4.3
6/20 21:20	153.6	↑4.1
6/20 21:30	157.3	↑3.7
6/20 21:40	160.7	↑3.4
6/20 21:50	163.8	↑3.1
6/20 22:00	166.5	↑2.7
6/20 22:10	168.9	↑2.4
6/20 22:20	170.8	↑1.9
6/20 22:30	172.4	↑1.6
6/20 22:40	173.6	↑1.2
6/20 22:50	174.4	↑0.8
6/20 23:00	174.7	↑0.3	満潮
6/20 23:10	174.7	0
6/20 23:20	174.3	↓-0.4
6/20 23:30	173.5	↓-0.8
6/20 23:40	172.3	↓-1.2
6/20 23:50	170.8	↓-1.5