31 (木)	07:59	01:22	19:07	13:26
	185cm	6cm	197cm	89cm
大潮 出 07:17 入 17:49 出 18:50 入 08:07

石川（沖縄）2020年12月31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
12/31 00:00	23.2	↓-4.5
12/31 00:10	19.2	↓-4.0
12/31 00:20	15.6	↓-3.6
12/31 00:30	12.6	↓-3.0
12/31 00:40	10.0	↓-2.6
12/31 00:50	8.0	↓-2.0
12/31 01:00	6.5	↓-1.5
12/31 01:10	5.6	↓-0.9
12/31 01:20	5.2	↓-0.4	干潮
12/31 01:30	5.4	↑0.2
12/31 01:40	6.2	↑0.8
12/31 01:50	7.6	↑1.4
12/31 02:00	9.4	↑1.8
12/31 02:10	11.9	↑2.5
12/31 02:20	14.9	↑3.0
12/31 02:30	18.4	↑3.5
12/31 02:40	22.4	↑4.0
12/31 02:50	26.8	↑4.4
12/31 03:00	31.7	↑4.9
12/31 03:10	37.0	↑5.3
12/31 03:20	42.7	↑5.7
12/31 03:30	48.8	↑6.1
12/31 03:40	55.1	↑6.3
12/31 03:50	61.7	↑6.6
12/31 04:00	68.5	↑6.8
12/31 04:10	75.4	↑6.9
12/31 04:20	82.5	↑7.1
12/31 04:30	89.6	↑7.1
12/31 04:40	96.8	↑7.2
12/31 04:50	103.9	↑7.1
12/31 05:00	111.0	↑7.1
12/31 05:10	118.0	↑7.0
12/31 05:20	124.8	↑6.8
12/31 05:30	131.4	↑6.6
12/31 05:40	137.7	↑6.3
12/31 05:50	143.8	↑6.1
12/31 06:00	149.5	↑5.7
12/31 06:10	154.9	↑5.4
12/31 06:20	159.9	↑5.0
12/31 06:30	164.5	↑4.6
12/31 06:40	168.7	↑4.2
12/31 06:50	172.4	↑3.7
12/31 07:00	175.6	↑3.2
12/31 07:10	178.3	↑2.7
12/31 07:20	180.6	↑2.3
12/31 07:30	182.3	↑1.7
12/31 07:40	183.5	↑1.2
12/31 07:50	184.2	↑0.7	満潮
12/31 08:00	184.3	↑0.1
12/31 08:10	184.0	↓-0.3
12/31 08:20	183.2	↓-0.8
12/31 08:30	181.9	↓-1.3
12/31 08:40	180.2	↓-1.7
12/31 08:50	178.0	↓-2.2
12/31 09:00	175.4	↓-2.6
12/31 09:10	172.5	↓-2.9
12/31 09:20	169.2	↓-3.3
12/31 09:30	165.6	↓-3.6
12/31 09:40	161.8	↓-3.8
12/31 09:50	157.7	↓-4.1
12/31 10:00	153.5	↓-4.2
12/31 10:10	149.1	↓-4.4
12/31 10:20	144.6	↓-4.5
12/31 10:30	140.0	↓-4.6
12/31 10:40	135.5	↓-4.5
12/31 10:50	130.9	↓-4.6
12/31 11:00	126.4	↓-4.5
12/31 11:10	122.0	↓-4.4
12/31 11:20	117.8	↓-4.2
12/31 11:30	113.7	↓-4.1
12/31 11:40	109.9	↓-3.8
12/31 11:50	106.3	↓-3.6
12/31 12:00	102.9	↓-3.4
12/31 12:10	99.9	↓-3.0
12/31 12:20	97.1	↓-2.8
12/31 12:30	94.7	↓-2.4
12/31 12:40	92.7	↓-2.0
12/31 12:50	91.0	↓-1.7
12/31 13:00	89.8	↓-1.2
12/31 13:10	88.9	↓-0.9
12/31 13:20	88.5	↓-0.4	干潮
12/31 13:30	88.5	0
12/31 13:40	88.9	↑0.4
12/31 13:50	89.7	↑0.8
12/31 14:00	90.9	↑1.2
12/31 14:10	92.6	↑1.7
12/31 14:20	94.7	↑2.1
12/31 14:30	97.1	↑2.4
12/31 14:40	100.0	↑2.9
12/31 14:50	103.1	↑3.1
12/31 15:00	106.7	↑3.6
12/31 15:10	110.5	↑3.8
12/31 15:20	114.6	↑4.1
12/31 15:30	118.9	↑4.3
12/31 15:40	123.4	↑4.5
12/31 15:50	128.1	↑4.7
12/31 16:00	133.0	↑4.9
12/31 16:10	137.9	↑4.9
12/31 16:20	142.8	↑4.9
12/31 16:30	147.8	↑5.0
12/31 16:40	152.7	↑4.9
12/31 16:50	157.6	↑4.9
12/31 17:00	162.3	↑4.7
12/31 17:10	166.9	↑4.6
12/31 17:20	171.2	↑4.3
12/31 17:30	175.3	↑4.1
12/31 17:40	179.2	↑3.9
12/31 17:50	182.7	↑3.5
12/31 18:00	185.8	↑3.1
12/31 18:10	188.6	↑2.8
12/31 18:20	191.0	↑2.4
12/31 18:30	193.0	↑2.0
12/31 18:40	194.5	↑1.5
12/31 18:50	195.5	↑1.0
12/31 19:00	196.0	↑0.5	満潮
12/31 19:10	196.0	0
12/31 19:20	195.5	↓-0.5
12/31 19:30	194.5	↓-1.0
12/31 19:40	193.0	↓-1.5
12/31 19:50	191.0	↓-2.0
12/31 20:00	188.4	↓-2.6
12/31 20:10	185.3	↓-3.1
12/31 20:20	181.7	↓-3.6
12/31 20:30	177.7	↓-4.0
12/31 20:40	173.2	↓-4.5
12/31 20:50	168.2	↓-5.0
12/31 21:00	162.8	↓-5.4
12/31 21:10	157.1	↓-5.7
12/31 21:20	151.0	↓-6.1
12/31 21:30	144.6	↓-6.4
12/31 21:40	137.9	↓-6.7
12/31 21:50	130.9	↓-7.0
12/31 22:00	123.8	↓-7.1
12/31 22:10	116.6	↓-7.2
12/31 22:20	109.2	↓-7.4
12/31 22:30	101.7	↓-7.5	最大潮位差
12/31 22:40	94.3	↓-7.4
12/31 22:50	86.9	↓-7.4
12/31 23:00	79.5	↓-7.4
12/31 23:10	72.3	↓-7.2
12/31 23:20	65.2	↓-7.1
12/31 23:30	58.4	↓-6.8
12/31 23:40	51.8	↓-6.6
12/31 23:50	45.5	↓-6.3