20 (木)	06:40	00:08	18:13	12:22
	168cm	9cm	180cm	60cm
大潮 出 07:06 入 18:30 出 05:38 入 17:07

儀間（沖縄）2031年02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
2/20 00:00	8.6	↓-0.7	干潮
2/20 00:10	8.5	↓-0.1
2/20 00:20	8.9	↑0.4
2/20 00:30	9.8	↑0.9
2/20 00:40	11.3	↑1.5
2/20 00:50	13.2	↑1.9
2/20 01:00	15.6	↑2.4
2/20 01:10	18.5	↑2.9
2/20 01:20	21.9	↑3.4
2/20 01:30	25.7	↑3.8
2/20 01:40	29.9	↑4.2
2/20 01:50	34.4	↑4.5
2/20 02:00	39.3	↑4.9
2/20 02:10	44.6	↑5.3
2/20 02:20	50.1	↑5.5
2/20 02:30	55.9	↑5.8
2/20 02:40	61.8	↑5.9
2/20 02:50	68.0	↑6.2
2/20 03:00	74.2	↑6.2
2/20 03:10	80.6	↑6.4
2/20 03:20	87.0	↑6.4
2/20 03:30	93.4	↑6.4
2/20 03:40	99.8	↑6.4
2/20 03:50	106.0	↑6.2
2/20 04:00	112.2	↑6.2
2/20 04:10	118.2	↑6.0
2/20 04:20	124.0	↑5.8
2/20 04:30	129.6	↑5.6
2/20 04:40	134.8	↑5.2
2/20 04:50	139.8	↑5.0
2/20 05:00	144.5	↑4.7
2/20 05:10	148.7	↑4.2
2/20 05:20	152.6	↑3.9
2/20 05:30	156.1	↑3.5
2/20 05:40	159.1	↑3.0
2/20 05:50	161.7	↑2.6
2/20 06:00	163.8	↑2.1
2/20 06:10	165.5	↑1.7
2/20 06:20	166.6	↑1.1
2/20 06:30	167.3	↑0.7	満潮
2/20 06:40	167.5	↑0.2	満潮
2/20 06:50	167.2	↓-0.3
2/20 07:00	166.4	↓-0.8
2/20 07:10	165.2	↓-1.2
2/20 07:20	163.5	↓-1.7
2/20 07:30	161.4	↓-2.1
2/20 07:40	158.9	↓-2.5
2/20 07:50	156.0	↓-2.9
2/20 08:00	152.8	↓-3.2
2/20 08:10	149.2	↓-3.6
2/20 08:20	145.3	↓-3.9
2/20 08:30	141.2	↓-4.1
2/20 08:40	136.8	↓-4.4
2/20 08:50	132.2	↓-4.6
2/20 09:00	127.5	↓-4.7
2/20 09:10	122.6	↓-4.9
2/20 09:20	117.7	↓-4.9
2/20 09:30	112.8	↓-4.9
2/20 09:40	107.8	↓-5.0
2/20 09:50	102.9	↓-4.9
2/20 10:00	98.1	↓-4.8
2/20 10:10	93.4	↓-4.7
2/20 10:20	88.9	↓-4.5
2/20 10:30	84.6	↓-4.3
2/20 10:40	80.5	↓-4.1
2/20 10:50	76.7	↓-3.8
2/20 11:00	73.2	↓-3.5
2/20 11:10	70.1	↓-3.1
2/20 11:20	67.3	↓-2.8
2/20 11:30	64.8	↓-2.5
2/20 11:40	62.8	↓-2.0
2/20 11:50	61.2	↓-1.6
2/20 12:00	60.1	↓-1.1
2/20 12:10	59.3	↓-0.8
2/20 12:20	59.1	↓-0.2	干潮
2/20 12:30	59.3	↑0.2
2/20 12:40	59.9	↑0.6
2/20 12:50	61.0	↑1.1
2/20 13:00	62.6	↑1.6
2/20 13:10	64.6	↑2.0
2/20 13:20	67.0	↑2.4
2/20 13:30	69.9	↑2.9
2/20 13:40	73.1	↑3.2
2/20 13:50	76.7	↑3.6
2/20 14:00	80.6	↑3.9
2/20 14:10	84.8	↑4.2
2/20 14:20	89.3	↑4.5
2/20 14:30	94.1	↑4.8
2/20 14:40	99.0	↑4.9
2/20 14:50	104.1	↑5.1
2/20 15:00	109.4	↑5.3
2/20 15:10	114.7	↑5.3
2/20 15:20	120.1	↑5.4
2/20 15:30	125.5	↑5.4
2/20 15:40	130.8	↑5.3
2/20 15:50	136.1	↑5.3
2/20 16:00	141.2	↑5.1
2/20 16:10	146.2	↑5.0
2/20 16:20	151.0	↑4.8
2/20 16:30	155.5	↑4.5
2/20 16:40	159.7	↑4.2
2/20 16:50	163.6	↑3.9
2/20 17:00	167.2	↑3.6
2/20 17:10	170.4	↑3.2
2/20 17:20	173.1	↑2.7
2/20 17:30	175.4	↑2.3
2/20 17:40	177.3	↑1.9
2/20 17:50	178.7	↑1.4
2/20 18:00	179.5	↑0.8
2/20 18:10	179.9	↑0.4	満潮
2/20 18:20	179.7	↓-0.2
2/20 18:30	179.0	↓-0.7
2/20 18:40	177.7	↓-1.3
2/20 18:50	176.0	↓-1.7
2/20 19:00	173.7	↓-2.3
2/20 19:10	170.9	↓-2.8
2/20 19:20	167.6	↓-3.3
2/20 19:30	163.8	↓-3.8
2/20 19:40	159.5	↓-4.3
2/20 19:50	154.8	↓-4.7
2/20 20:00	149.7	↓-5.1
2/20 20:10	144.2	↓-5.5
2/20 20:20	138.4	↓-5.8
2/20 20:30	132.3	↓-6.1
2/20 20:40	125.8	↓-6.5
2/20 20:50	119.2	↓-6.6
2/20 21:00	112.3	↓-6.9
2/20 21:10	105.3	↓-7.0
2/20 21:20	98.2	↓-7.1
2/20 21:30	91.1	↓-7.1
2/20 21:40	83.9	↓-7.2	最大潮位差
2/20 21:50	76.8	↓-7.1
2/20 22:00	69.7	↓-7.1
2/20 22:10	62.8	↓-6.9
2/20 22:20	56.1	↓-6.7
2/20 22:30	49.6	↓-6.5
2/20 22:40	43.3	↓-6.3
2/20 22:50	37.4	↓-5.9
2/20 23:00	31.8	↓-5.6
2/20 23:10	26.6	↓-5.2
2/20 23:20	21.8	↓-4.8
2/20 23:30	17.5	↓-4.3
2/20 23:40	13.6	↓-3.9
2/20 23:50	10.3	↓-3.3