20 (土)	07:18	00:52	18:53	12:53
	160cm	-12cm	190cm	47cm
大潮 出 07:10 入 18:37 出 17:58 入 06:25

長山（沖縄）2027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	-4.7	↓-3.2
2/20 00:10	-7.4	↓-2.7
2/20 00:20	-9.5	↓-2.1
2/20 00:30	-11.0	↓-1.5
2/20 00:40	-11.9	↓-0.9
2/20 00:50	-12.3	↓-0.4	干潮
2/20 01:00	-12.1	↑0.2
2/20 01:10	-11.3	↑0.8
2/20 01:20	-9.9	↑1.4
2/20 01:30	-7.9	↑2.0
2/20 01:40	-5.4	↑2.5
2/20 01:50	-2.4	↑3.0
2/20 02:00	1.2	↑3.6
2/20 02:10	5.2	↑4.0
2/20 02:20	9.7	↑4.5
2/20 02:30	14.6	↑4.9
2/20 02:40	20.0	↑5.4
2/20 02:50	25.7	↑5.7
2/20 03:00	31.7	↑6.0
2/20 03:10	38.0	↑6.3
2/20 03:20	44.5	↑6.5
2/20 03:30	51.2	↑6.7
2/20 03:40	58.1	↑6.9
2/20 03:50	65.1	↑7.0
2/20 04:00	72.1	↑7.0
2/20 04:10	79.1	↑7.0
2/20 04:20	86.1	↑7.0
2/20 04:30	93.0	↑6.9
2/20 04:40	99.8	↑6.8
2/20 04:50	106.4	↑6.6
2/20 05:00	112.7	↑6.3
2/20 05:10	118.8	↑6.1
2/20 05:20	124.6	↑5.8
2/20 05:30	130.0	↑5.4
2/20 05:40	135.1	↑5.1
2/20 05:50	139.7	↑4.6
2/20 06:00	143.9	↑4.2
2/20 06:10	147.6	↑3.7
2/20 06:20	150.9	↑3.3
2/20 06:30	153.6	↑2.7
2/20 06:40	155.8	↑2.2
2/20 06:50	157.5	↑1.7
2/20 07:00	158.7	↑1.2
2/20 07:10	159.3	↑0.6	満潮
2/20 07:20	159.4	↑0.1
2/20 07:30	158.9	↓-0.5
2/20 07:40	158.0	↓-0.9
2/20 07:50	156.5	↓-1.5
2/20 08:00	154.6	↓-1.9
2/20 08:10	152.2	↓-2.4
2/20 08:20	149.3	↓-2.9
2/20 08:30	146.1	↓-3.2
2/20 08:40	142.5	↓-3.6
2/20 08:50	138.5	↓-4.0
2/20 09:00	134.3	↓-4.2
2/20 09:10	129.7	↓-4.6
2/20 09:20	125.0	↓-4.7
2/20 09:30	120.0	↓-5.0
2/20 09:40	114.9	↓-5.1
2/20 09:50	109.7	↓-5.2
2/20 10:00	104.5	↓-5.2
2/20 10:10	99.2	↓-5.3
2/20 10:20	94.0	↓-5.2
2/20 10:30	88.9	↓-5.1
2/20 10:40	83.9	↓-5.0
2/20 10:50	79.0	↓-4.9
2/20 11:00	74.4	↓-4.6
2/20 11:10	69.9	↓-4.5
2/20 11:20	65.8	↓-4.1
2/20 11:30	62.0	↓-3.8
2/20 11:40	58.6	↓-3.4
2/20 11:50	55.5	↓-3.1
2/20 12:00	52.8	↓-2.7
2/20 12:10	50.6	↓-2.2
2/20 12:20	48.8	↓-1.8
2/20 12:30	47.5	↓-1.3
2/20 12:40	46.6	↓-0.9
2/20 12:50	46.3	↓-0.3	干潮
2/20 13:00	46.4	↑0.1
2/20 13:10	47.1	↑0.7
2/20 13:20	48.3	↑1.2
2/20 13:30	50.0	↑1.7
2/20 13:40	52.1	↑2.1
2/20 13:50	54.8	↑2.7
2/20 14:00	57.9	↑3.1
2/20 14:10	61.4	↑3.5
2/20 14:20	65.4	↑4.0
2/20 14:30	69.8	↑4.4
2/20 14:40	74.5	↑4.7
2/20 14:50	79.5	↑5.0
2/20 15:00	84.9	↑5.4
2/20 15:10	90.5	↑5.6
2/20 15:20	96.3	↑5.8
2/20 15:30	102.4	↑6.1
2/20 15:40	108.5	↑6.1
2/20 15:50	114.7	↑6.2
2/20 16:00	121.0	↑6.3
2/20 16:10	127.2	↑6.2
2/20 16:20	133.4	↑6.2
2/20 16:30	139.5	↑6.1
2/20 16:40	145.4	↑5.9
2/20 16:50	151.2	↑5.8
2/20 17:00	156.7	↑5.5
2/20 17:10	161.9	↑5.2
2/20 17:20	166.7	↑4.8
2/20 17:30	171.2	↑4.5
2/20 17:40	175.3	↑4.1
2/20 17:50	178.9	↑3.6
2/20 18:00	182.1	↑3.2
2/20 18:10	184.7	↑2.6
2/20 18:20	186.8	↑2.1
2/20 18:30	188.4	↑1.6
2/20 18:40	189.4	↑1.0
2/20 18:50	189.8	↑0.4	満潮
2/20 19:00	189.6	↓-0.2
2/20 19:10	188.8	↓-0.8
2/20 19:20	187.4	↓-1.4
2/20 19:30	185.4	↓-2.0
2/20 19:40	182.8	↓-2.6
2/20 19:50	179.6	↓-3.2
2/20 20:00	175.8	↓-3.8
2/20 20:10	171.6	↓-4.2
2/20 20:20	166.8	↓-4.8
2/20 20:30	161.5	↓-5.3
2/20 20:40	155.7	↓-5.8
2/20 20:50	149.6	↓-6.1
2/20 21:00	143.0	↓-6.6
2/20 21:10	136.1	↓-6.9
2/20 21:20	128.9	↓-7.2
2/20 21:30	121.4	↓-7.5
2/20 21:40	113.7	↓-7.7
2/20 21:50	105.9	↓-7.8
2/20 22:00	98.0	↓-7.9
2/20 22:10	90.0	↓-8.0
2/20 22:20	81.9	↓-8.1	最大潮位差
2/20 22:30	74.0	↓-7.9
2/20 22:40	66.1	↓-7.9
2/20 22:50	58.3	↓-7.8
2/20 23:00	50.8	↓-7.5
2/20 23:10	43.5	↓-7.3
2/20 23:20	36.4	↓-7.1
2/20 23:30	29.7	↓-6.7
2/20 23:40	23.4	↓-6.3
2/20 23:50	17.5	↓-5.9