18 (日)	08:54	02:15	20:09	14:26
	174cm	-19cm	187cm	72cm
中潮 出 07:09 入 17:38 出 09:42 入 20:25

安田（沖縄）2039年12月18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
12/18 00:00	32.1	↓-7.1
12/18 00:10	25.3	↓-6.8
12/18 00:20	18.8	↓-6.5
12/18 00:30	12.8	↓-6.0
12/18 00:40	7.2	↓-5.6
12/18 00:50	2.1	↓-5.1
12/18 01:00	-2.5	↓-4.6
12/18 01:10	-6.6	↓-4.1
12/18 01:20	-10.2	↓-3.6
12/18 01:30	-13.1	↓-2.9
12/18 01:40	-15.5	↓-2.4
12/18 01:50	-17.3	↓-1.8
12/18 02:00	-18.5	↓-1.2
12/18 02:10	-19.1	↓-0.6	干潮
12/18 02:20	-19.0	↑0.1
12/18 02:30	-18.3	↑0.7
12/18 02:40	-17.1	↑1.2
12/18 02:50	-15.2	↑1.9
12/18 03:00	-12.7	↑2.5
12/18 03:10	-9.7	↑3.0
12/18 03:20	-6.1	↑3.6
12/18 03:30	-1.9	↑4.2
12/18 03:40	2.7	↑4.6
12/18 03:50	7.8	↑5.1
12/18 04:00	13.4	↑5.6
12/18 04:10	19.3	↑5.9
12/18 04:20	25.7	↑6.4
12/18 04:30	32.3	↑6.6
12/18 04:40	39.3	↑7.0
12/18 04:50	46.5	↑7.2
12/18 05:00	53.8	↑7.3
12/18 05:10	61.4	↑7.6
12/18 05:20	69.0	↑7.6
12/18 05:30	76.7	↑7.7	最大潮位差
12/18 05:40	84.3	↑7.6
12/18 05:50	91.9	↑7.6
12/18 06:00	99.4	↑7.5
12/18 06:10	106.8	↑7.4
12/18 06:20	114.0	↑7.2
12/18 06:30	120.9	↑6.9
12/18 06:40	127.5	↑6.6
12/18 06:50	133.9	↑6.4
12/18 07:00	139.8	↑5.9
12/18 07:10	145.4	↑5.6
12/18 07:20	150.5	↑5.1
12/18 07:30	155.1	↑4.6
12/18 07:40	159.3	↑4.2
12/18 07:50	163.0	↑3.7
12/18 08:00	166.1	↑3.1
12/18 08:10	168.8	↑2.7
12/18 08:20	170.8	↑2.0
12/18 08:30	172.4	↑1.6
12/18 08:40	173.3	↑0.9
12/18 08:50	173.8	↑0.5	満潮
12/18 09:00	173.7	↓-0.1
12/18 09:10	173.1	↓-0.6
12/18 09:20	172.0	↓-1.1
12/18 09:30	170.4	↓-1.6
12/18 09:40	168.4	↓-2.0
12/18 09:50	165.9	↓-2.5
12/18 10:00	163.0	↓-2.9
12/18 10:10	159.8	↓-3.2
12/18 10:20	156.2	↓-3.6
12/18 10:30	152.3	↓-3.9
12/18 10:40	148.2	↓-4.1
12/18 10:50	143.9	↓-4.3
12/18 11:00	139.4	↓-4.5
12/18 11:10	134.7	↓-4.7
12/18 11:20	130.0	↓-4.7
12/18 11:30	125.2	↓-4.8
12/18 11:40	120.4	↓-4.8
12/18 11:50	115.6	↓-4.8
12/18 12:00	111.0	↓-4.6
12/18 12:10	106.4	↓-4.6
12/18 12:20	102.0	↓-4.4
12/18 12:30	97.7	↓-4.3
12/18 12:40	93.7	↓-4.0
12/18 12:50	89.9	↓-3.8
12/18 13:00	86.4	↓-3.5
12/18 13:10	83.3	↓-3.1
12/18 13:20	80.4	↓-2.9
12/18 13:30	78.0	↓-2.4
12/18 13:40	75.9	↓-2.1
12/18 13:50	74.2	↓-1.7
12/18 14:00	72.9	↓-1.3
12/18 14:10	72.1	↓-0.8
12/18 14:20	71.6	↓-0.5	干潮
12/18 14:30	71.7	↑0.1
12/18 14:40	72.1	↑0.4
12/18 14:50	73.0	↑0.9
12/18 15:00	74.3	↑1.3
12/18 15:10	76.1	↑1.8
12/18 15:20	78.3	↑2.2
12/18 15:30	80.9	↑2.6
12/18 15:40	83.8	↑2.9
12/18 15:50	87.1	↑3.3
12/18 16:00	90.8	↑3.7
12/18 16:10	94.8	↑4.0
12/18 16:20	99.0	↑4.2
12/18 16:30	103.5	↑4.5
12/18 16:40	108.3	↑4.8
12/18 16:50	113.2	↑4.9
12/18 17:00	118.2	↑5.0
12/18 17:10	123.4	↑5.2
12/18 17:20	128.6	↑5.2
12/18 17:30	133.8	↑5.2
12/18 17:40	139.0	↑5.2
12/18 17:50	144.1	↑5.1
12/18 18:00	149.2	↑5.1
12/18 18:10	154.0	↑4.8
12/18 18:20	158.7	↑4.7
12/18 18:30	163.1	↑4.4
12/18 18:40	167.3	↑4.2
12/18 18:50	171.1	↑3.8
12/18 19:00	174.5	↑3.4
12/18 19:10	177.6	↑3.1
12/18 19:20	180.2	↑2.6
12/18 19:30	182.4	↑2.2
12/18 19:40	184.1	↑1.7
12/18 19:50	185.4	↑1.3
12/18 20:00	186.0	↑0.6	満潮
12/18 20:10	186.2	↑0.2
12/18 20:20	185.8	↓-0.4
12/18 20:30	184.9	↓-0.9
12/18 20:40	183.4	↓-1.5
12/18 20:50	181.4	↓-2.0
12/18 21:00	178.8	↓-2.6
12/18 21:10	175.7	↓-3.1
12/18 21:20	172.0	↓-3.7
12/18 21:30	167.9	↓-4.1
12/18 21:40	163.3	↓-4.6
12/18 21:50	158.3	↓-5.0
12/18 22:00	152.8	↓-5.5
12/18 22:10	146.9	↓-5.9
12/18 22:20	140.7	↓-6.2
12/18 22:30	134.2	↓-6.5
12/18 22:40	127.4	↓-6.8
12/18 22:50	120.3	↓-7.1
12/18 23:00	113.1	↓-7.2
12/18 23:10	105.7	↓-7.4
12/18 23:20	98.2	↓-7.5
12/18 23:30	90.6	↓-7.6
12/18 23:40	83.0	↓-7.6
12/18 23:50	75.5	↓-7.5