18 (火)	09:45	03:43	22:36	16:15
	171cm	44cm	149cm	19cm
中潮 出 06:46 入 18:50 出 09:44 入 23:22 潮干狩り ◎ 14:35～17:57

長山（沖縄）2059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	129.0	↓-4.9
3/18 00:10	123.9	↓-5.1
3/18 00:20	118.6	↓-5.3
3/18 00:30	113.2	↓-5.4
3/18 00:40	107.8	↓-5.4
3/18 00:50	102.4	↓-5.4
3/18 01:00	97.0	↓-5.4
3/18 01:10	91.6	↓-5.4
3/18 01:20	86.4	↓-5.2
3/18 01:30	81.3	↓-5.1
3/18 01:40	76.4	↓-4.9
3/18 01:50	71.7	↓-4.7
3/18 02:00	67.3	↓-4.4
3/18 02:10	63.2	↓-4.1
3/18 02:20	59.4	↓-3.8
3/18 02:30	56.0	↓-3.4
3/18 02:40	53.0	↓-3.0
3/18 02:50	50.3	↓-2.7
3/18 03:00	48.2	↓-2.1
3/18 03:10	46.4	↓-1.8
3/18 03:20	45.1	↓-1.3
3/18 03:30	44.3	↓-0.8
3/18 03:40	44.0	↓-0.3	干潮
3/18 03:50	44.1	↑0.1
3/18 04:00	44.7	↑0.6
3/18 04:10	45.8	↑1.1
3/18 04:20	47.4	↑1.6
3/18 04:30	49.4	↑2.0
3/18 04:40	51.8	↑2.4
3/18 04:50	54.7	↑2.9
3/18 05:00	58.0	↑3.3
3/18 05:10	61.6	↑3.6
3/18 05:20	65.6	↑4.0
3/18 05:30	69.9	↑4.3
3/18 05:40	74.5	↑4.6
3/18 05:50	79.3	↑4.8
3/18 06:00	84.3	↑5.0
3/18 06:10	89.5	↑5.2
3/18 06:20	94.9	↑5.4
3/18 06:30	100.3	↑5.4
3/18 06:40	105.8	↑5.5
3/18 06:50	111.3	↑5.5
3/18 07:00	116.7	↑5.4
3/18 07:10	122.1	↑5.4
3/18 07:20	127.4	↑5.3
3/18 07:30	132.6	↑5.2
3/18 07:40	137.5	↑4.9
3/18 07:50	142.2	↑4.7
3/18 08:00	146.7	↑4.5
3/18 08:10	150.8	↑4.1
3/18 08:20	154.7	↑3.9
3/18 08:30	158.2	↑3.5
3/18 08:40	161.3	↑3.1
3/18 08:50	164.0	↑2.7
3/18 09:00	166.3	↑2.3
3/18 09:10	168.1	↑1.8
3/18 09:20	169.5	↑1.4
3/18 09:30	170.4	↑0.9
3/18 09:40	170.8	↑0.4	満潮
3/18 09:50	170.8	0
3/18 10:00	170.2	↓-0.6
3/18 10:10	169.2	↓-1.0
3/18 10:20	167.7	↓-1.5
3/18 10:30	165.7	↓-2.0
3/18 10:40	163.3	↓-2.4
3/18 10:50	160.4	↓-2.9
3/18 11:00	157.1	↓-3.3
3/18 11:10	153.4	↓-3.7
3/18 11:20	149.4	↓-4.0
3/18 11:30	144.9	↓-4.5
3/18 11:40	140.1	↓-4.8
3/18 11:50	135.1	↓-5.0
3/18 12:00	129.7	↓-5.4
3/18 12:10	124.2	↓-5.5
3/18 12:20	118.4	↓-5.8
3/18 12:30	112.5	↓-5.9
3/18 12:40	106.5	↓-6.0
3/18 12:50	100.4	↓-6.1
3/18 13:00	94.2	↓-6.2	最大潮位差
3/18 13:10	88.1	↓-6.1
3/18 13:20	82.0	↓-6.1
3/18 13:30	76.0	↓-6.0
3/18 13:40	70.1	↓-5.9
3/18 13:50	64.4	↓-5.7
3/18 14:00	58.8	↓-5.6
3/18 14:10	53.5	↓-5.3
3/18 14:20	48.5	↓-5.0
3/18 14:30	43.8	↓-4.7
3/18 14:40	39.4	↓-4.4
3/18 14:50	35.4	↓-4.0
3/18 15:00	31.8	↓-3.6
3/18 15:10	28.6	↓-3.2
3/18 15:20	25.8	↓-2.8
3/18 15:30	23.5	↓-2.3
3/18 15:40	21.7	↓-1.8
3/18 15:50	20.3	↓-1.4
3/18 16:00	19.4	↓-0.9
3/18 16:10	18.9	↓-0.5	干潮
3/18 16:20	19.0	↑0.1
3/18 16:30	19.5	↑0.5
3/18 16:40	20.5	↑1.0
3/18 16:50	22.0	↑1.5
3/18 17:00	23.9	↑1.9
3/18 17:10	26.3	↑2.4
3/18 17:20	29.0	↑2.7
3/18 17:30	32.2	↑3.2
3/18 17:40	35.7	↑3.5
3/18 17:50	39.5	↑3.8
3/18 18:00	43.7	↑4.2
3/18 18:10	48.1	↑4.4
3/18 18:20	52.8	↑4.7
3/18 18:30	57.6	↑4.8
3/18 18:40	62.7	↑5.1
3/18 18:50	67.9	↑5.2
3/18 19:00	73.2	↑5.3
3/18 19:10	78.5	↑5.3
3/18 19:20	83.9	↑5.4
3/18 19:30	89.2	↑5.3
3/18 19:40	94.5	↑5.3
3/18 19:50	99.8	↑5.3
3/18 20:00	104.9	↑5.1
3/18 20:10	109.8	↑4.9
3/18 20:20	114.6	↑4.8
3/18 20:30	119.1	↑4.5
3/18 20:40	123.4	↑4.3
3/18 20:50	127.4	↑4.0
3/18 21:00	131.1	↑3.7
3/18 21:10	134.5	↑3.4
3/18 21:20	137.6	↑3.1
3/18 21:30	140.3	↑2.7
3/18 21:40	142.7	↑2.4
3/18 21:50	144.6	↑1.9
3/18 22:00	146.2	↑1.6
3/18 22:10	147.4	↑1.2
3/18 22:20	148.2	↑0.8
3/18 22:30	148.6	↑0.4	満潮
3/18 22:40	148.6	0
3/18 22:50	148.1	↓-0.5
3/18 23:00	147.4	↓-0.7
3/18 23:10	146.2	↓-1.2
3/18 23:20	144.7	↓-1.5
3/18 23:30	142.8	↓-1.9
3/18 23:40	140.6	↓-2.2
3/18 23:50	138.1	↓-2.5