18 (木)	05:59	11:35	17:27	-
	151cm	68cm	169cm	-
中潮 出 06:46 入 18:50 出 15:52 入 04:33

長山（沖縄）2038年03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
3/18 00:00	21.0	↑1.3
3/18 00:10	22.8	↑1.8
3/18 00:20	24.9	↑2.1
3/18 00:30	27.4	↑2.5
3/18 00:40	30.3	↑2.9
3/18 00:50	33.5	↑3.2
3/18 01:00	37.1	↑3.6
3/18 01:10	40.9	↑3.8
3/18 01:20	45.0	↑4.1
3/18 01:30	49.4	↑4.4
3/18 01:40	54.0	↑4.6
3/18 01:50	58.8	↑4.8
3/18 02:00	63.7	↑4.9
3/18 02:10	68.8	↑5.1
3/18 02:20	74.0	↑5.2
3/18 02:30	79.3	↑5.3
3/18 02:40	84.6	↑5.3
3/18 02:50	89.9	↑5.3
3/18 03:00	95.1	↑5.2
3/18 03:10	100.3	↑5.2
3/18 03:20	105.4	↑5.1
3/18 03:30	110.4	↑5.0
3/18 03:40	115.2	↑4.8
3/18 03:50	119.8	↑4.6
3/18 04:00	124.1	↑4.3
3/18 04:10	128.2	↑4.1
3/18 04:20	132.1	↑3.9
3/18 04:30	135.6	↑3.5
3/18 04:40	138.8	↑3.2
3/18 04:50	141.6	↑2.8
3/18 05:00	144.1	↑2.5
3/18 05:10	146.2	↑2.1
3/18 05:20	148.0	↑1.8
3/18 05:30	149.3	↑1.3
3/18 05:40	150.2	↑0.9
3/18 05:50	150.8	↑0.6	満潮
3/18 06:00	150.9	↑0.1
3/18 06:10	150.7	↓-0.2
3/18 06:20	150.0	↓-0.7
3/18 06:30	149.0	↓-1.0
3/18 06:40	147.6	↓-1.4
3/18 06:50	145.9	↓-1.7
3/18 07:00	143.9	↓-2.0
3/18 07:10	141.5	↓-2.4
3/18 07:20	138.9	↓-2.6
3/18 07:30	136.0	↓-2.9
3/18 07:40	132.9	↓-3.1
3/18 07:50	129.5	↓-3.4
3/18 08:00	126.0	↓-3.5
3/18 08:10	122.4	↓-3.6
3/18 08:20	118.7	↓-3.7
3/18 08:30	114.9	↓-3.8
3/18 08:40	111.0	↓-3.9
3/18 08:50	107.2	↓-3.8
3/18 09:00	103.3	↓-3.9
3/18 09:10	99.5	↓-3.8
3/18 09:20	95.8	↓-3.7
3/18 09:30	92.3	↓-3.5
3/18 09:40	88.8	↓-3.5
3/18 09:50	85.6	↓-3.2
3/18 10:00	82.5	↓-3.1
3/18 10:10	79.7	↓-2.8
3/18 10:20	77.2	↓-2.5
3/18 10:30	74.9	↓-2.3
3/18 10:40	72.9	↓-2.0
3/18 10:50	71.2	↓-1.7
3/18 11:00	69.8	↓-1.4
3/18 11:10	68.8	↓-1.0
3/18 11:20	68.1	↓-0.7
3/18 11:30	67.8	↓-0.3	干潮
3/18 11:40	67.8	0
3/18 11:50	68.2	↑0.4
3/18 12:00	69.0	↑0.8
3/18 12:10	70.1	↑1.1
3/18 12:20	71.6	↑1.5
3/18 12:30	73.4	↑1.8
3/18 12:40	75.6	↑2.2
3/18 12:50	78.1	↑2.5
3/18 13:00	80.9	↑2.8
3/18 13:10	84.0	↑3.1
3/18 13:20	87.3	↑3.3
3/18 13:30	90.9	↑3.6
3/18 13:40	94.7	↑3.8
3/18 13:50	98.7	↑4.0
3/18 14:00	102.9	↑4.2
3/18 14:10	107.1	↑4.2
3/18 14:20	111.5	↑4.4
3/18 14:30	116.0	↑4.5
3/18 14:40	120.5	↑4.5
3/18 14:50	124.9	↑4.4
3/18 15:00	129.4	↑4.5
3/18 15:10	133.7	↑4.3
3/18 15:20	138.0	↑4.3
3/18 15:30	142.1	↑4.1
3/18 15:40	146.0	↑3.9
3/18 15:50	149.7	↑3.7
3/18 16:00	153.2	↑3.5
3/18 16:10	156.3	↑3.1
3/18 16:20	159.2	↑2.9
3/18 16:30	161.7	↑2.5
3/18 16:40	163.9	↑2.2
3/18 16:50	165.6	↑1.7
3/18 17:00	167.0	↑1.4
3/18 17:10	167.9	↑0.9
3/18 17:20	168.4	↑0.5	満潮
3/18 17:30	168.5	↑0.1
3/18 17:40	168.0	↓-0.5
3/18 17:50	167.2	↓-0.8
3/18 18:00	165.8	↓-1.4
3/18 18:10	164.0	↓-1.8
3/18 18:20	161.7	↓-2.3
3/18 18:30	159.0	↓-2.7
3/18 18:40	155.9	↓-3.1
3/18 18:50	152.3	↓-3.6
3/18 19:00	148.3	↓-4.0
3/18 19:10	144.0	↓-4.3
3/18 19:20	139.3	↓-4.7
3/18 19:30	134.3	↓-5.0
3/18 19:40	129.0	↓-5.3
3/18 19:50	123.4	↓-5.6
3/18 20:00	117.6	↓-5.8
3/18 20:10	111.6	↓-6.0
3/18 20:20	105.5	↓-6.1
3/18 20:30	99.2	↓-6.3
3/18 20:40	92.9	↓-6.3
3/18 20:50	86.5	↓-6.4	最大潮位差
3/18 21:00	80.1	↓-6.4	最大潮位差
3/18 21:10	73.8	↓-6.3
3/18 21:20	67.6	↓-6.2
3/18 21:30	61.5	↓-6.1
3/18 21:40	55.5	↓-6.0
3/18 21:50	49.8	↓-5.7
3/18 22:00	44.3	↓-5.5
3/18 22:10	39.0	↓-5.3
3/18 22:20	34.1	↓-4.9
3/18 22:30	29.5	↓-4.6
3/18 22:40	25.3	↓-4.2
3/18 22:50	21.5	↓-3.8
3/18 23:00	18.1	↓-3.4
3/18 23:10	15.1	↓-3.0
3/18 23:20	12.6	↓-2.5
3/18 23:30	10.6	↓-2.0
3/18 23:40	9.0	↓-1.6
3/18 23:50	8.0	↓-1.0