18 (火)	06:29	00:07	18:17	12:19
	156cm	26cm	168cm	53cm
中潮 出 06:45 入 18:50 出 05:13 入 17:00

長山（沖縄）2053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	25.2	↓-0.5	干潮
3/18 00:10	25.2	0
3/18 00:20	25.6	↑0.4
3/18 00:30	26.4	↑0.8
3/18 00:40	27.6	↑1.2
3/18 00:50	29.3	↑1.7
3/18 01:00	31.3	↑2.0
3/18 01:10	33.8	↑2.5
3/18 01:20	36.7	↑2.9
3/18 01:30	39.9	↑3.2
3/18 01:40	43.4	↑3.5
3/18 01:50	47.3	↑3.9
3/18 02:00	51.5	↑4.2
3/18 02:10	55.9	↑4.4
3/18 02:20	60.6	↑4.7
3/18 02:30	65.4	↑4.8
3/18 02:40	70.5	↑5.1
3/18 02:50	75.7	↑5.2
3/18 03:00	81.0	↑5.3
3/18 03:10	86.3	↑5.3
3/18 03:20	91.7	↑5.4
3/18 03:30	97.1	↑5.4
3/18 03:40	102.5	↑5.4
3/18 03:50	107.7	↑5.2
3/18 04:00	112.9	↑5.2
3/18 04:10	117.9	↑5.0
3/18 04:20	122.7	↑4.8
3/18 04:30	127.3	↑4.6
3/18 04:40	131.6	↑4.3
3/18 04:50	135.7	↑4.1
3/18 05:00	139.4	↑3.7
3/18 05:10	142.8	↑3.4
3/18 05:20	145.9	↑3.1
3/18 05:30	148.5	↑2.6
3/18 05:40	150.8	↑2.3
3/18 05:50	152.6	↑1.8
3/18 06:00	154.1	↑1.5
3/18 06:10	155.1	↑1.0
3/18 06:20	155.6	↑0.5	満潮
3/18 06:30	155.8	↑0.2
3/18 06:40	155.4	↓-0.4
3/18 06:50	154.7	↓-0.7
3/18 07:00	153.5	↓-1.2
3/18 07:10	152.0	↓-1.5
3/18 07:20	150.0	↓-2.0
3/18 07:30	147.7	↓-2.3
3/18 07:40	145.0	↓-2.7
3/18 07:50	142.0	↓-3.0
3/18 08:00	138.6	↓-3.4
3/18 08:10	135.0	↓-3.6
3/18 08:20	131.2	↓-3.8
3/18 08:30	127.1	↓-4.1
3/18 08:40	122.9	↓-4.2
3/18 08:50	118.5	↓-4.4
3/18 09:00	114.0	↓-4.5
3/18 09:10	109.4	↓-4.6
3/18 09:20	104.8	↓-4.6
3/18 09:30	100.2	↓-4.6
3/18 09:40	95.6	↓-4.6
3/18 09:50	91.1	↓-4.5
3/18 10:00	86.7	↓-4.4
3/18 10:10	82.5	↓-4.2
3/18 10:20	78.4	↓-4.1
3/18 10:30	74.5	↓-3.9
3/18 10:40	70.8	↓-3.7
3/18 10:50	67.5	↓-3.3
3/18 11:00	64.4	↓-3.1
3/18 11:10	61.6	↓-2.8
3/18 11:20	59.1	↓-2.5
3/18 11:30	57.0	↓-2.1
3/18 11:40	55.3	↓-1.7
3/18 11:50	54.0	↓-1.3
3/18 12:00	53.1	↓-0.9
3/18 12:10	52.5	↓-0.6	干潮
3/18 12:20	52.4	↓-0.1
3/18 12:30	52.7	↑0.3
3/18 12:40	53.4	↑0.7
3/18 12:50	54.6	↑1.2
3/18 13:00	56.1	↑1.5
3/18 13:10	58.0	↑1.9
3/18 13:20	60.3	↑2.3
3/18 13:30	63.0	↑2.7
3/18 13:40	66.0	↑3.0
3/18 13:50	69.4	↑3.4
3/18 14:00	73.1	↑3.7
3/18 14:10	77.0	↑3.9
3/18 14:20	81.2	↑4.2
3/18 14:30	85.6	↑4.4
3/18 14:40	90.2	↑4.6
3/18 14:50	95.0	↑4.8
3/18 15:00	99.9	↑4.9
3/18 15:10	104.9	↑5.0
3/18 15:20	109.9	↑5.0
3/18 15:30	114.9	↑5.0
3/18 15:40	119.9	↑5.0
3/18 15:50	124.8	↑4.9
3/18 16:00	129.7	↑4.9
3/18 16:10	134.3	↑4.6
3/18 16:20	138.8	↑4.5
3/18 16:30	143.1	↑4.3
3/18 16:40	147.1	↑4.0
3/18 16:50	150.8	↑3.7
3/18 17:00	154.3	↑3.5
3/18 17:10	157.3	↑3.0
3/18 17:20	160.0	↑2.7
3/18 17:30	162.3	↑2.3
3/18 17:40	164.2	↑1.9
3/18 17:50	165.6	↑1.4
3/18 18:00	166.6	↑1.0
3/18 18:10	167.1	↑0.5	満潮
3/18 18:20	167.1	0
3/18 18:30	166.6	↓-0.5
3/18 18:40	165.7	↓-0.9
3/18 18:50	164.3	↓-1.4
3/18 19:00	162.4	↓-1.9
3/18 19:10	160.1	↓-2.3
3/18 19:20	157.3	↓-2.8
3/18 19:30	154.1	↓-3.2
3/18 19:40	150.4	↓-3.7
3/18 19:50	146.4	↓-4.0
3/18 20:00	142.0	↓-4.4
3/18 20:10	137.3	↓-4.7
3/18 20:20	132.3	↓-5.0
3/18 20:30	127.0	↓-5.3
3/18 20:40	121.5	↓-5.5
3/18 20:50	115.8	↓-5.7
3/18 21:00	109.9	↓-5.9
3/18 21:10	103.9	↓-6.0
3/18 21:20	97.8	↓-6.1	最大潮位差
3/18 21:30	91.7	↓-6.1	最大潮位差
3/18 21:40	85.6	↓-6.1	最大潮位差
3/18 21:50	79.6	↓-6.0
3/18 22:00	73.6	↓-6.0
3/18 22:10	67.8	↓-5.8
3/18 22:20	62.1	↓-5.7
3/18 22:30	56.7	↓-5.4
3/18 22:40	51.5	↓-5.2
3/18 22:50	46.5	↓-5.0
3/18 23:00	41.9	↓-4.6
3/18 23:10	37.7	↓-4.2
3/18 23:20	33.8	↓-3.9
3/18 23:30	30.3	↓-3.5
3/18 23:40	27.2	↓-3.1
3/18 23:50	24.6	↓-2.6