18 (日)	10:22	04:13	23:02	16:49
	163cm	38cm	138cm	27cm
中潮 出 07:11 入 18:36 出 23:56 入 10:17 潮干狩り ○ 15:24～18:15

長山（沖縄）2063年02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
2/18 00:00	133.2	↓-4.1
2/18 00:10	128.9	↓-4.3
2/18 00:20	124.3	↓-4.6
2/18 00:30	119.5	↓-4.8
2/18 00:40	114.6	↓-4.9
2/18 00:50	109.5	↓-5.1
2/18 01:00	104.3	↓-5.2
2/18 01:10	99.1	↓-5.2
2/18 01:20	93.9	↓-5.2
2/18 01:30	88.7	↓-5.2
2/18 01:40	83.5	↓-5.2
2/18 01:50	78.5	↓-5.0
2/18 02:00	73.7	↓-4.8
2/18 02:10	69.0	↓-4.7
2/18 02:20	64.5	↓-4.5
2/18 02:30	60.3	↓-4.2
2/18 02:40	56.4	↓-3.9
2/18 02:50	52.7	↓-3.7
2/18 03:00	49.5	↓-3.2
2/18 03:10	46.6	↓-2.9
2/18 03:20	44.1	↓-2.5
2/18 03:30	42.0	↓-2.1
2/18 03:40	40.3	↓-1.7
2/18 03:50	39.0	↓-1.3
2/18 04:00	38.3	↓-0.7
2/18 04:10	37.9	↓-0.4	干潮
2/18 04:20	38.0	↑0.1
2/18 04:30	38.6	↑0.6
2/18 04:40	39.6	↑1.0
2/18 04:50	41.1	↑1.5
2/18 05:00	43.0	↑1.9
2/18 05:10	45.3	↑2.3
2/18 05:20	48.1	↑2.8
2/18 05:30	51.2	↑3.1
2/18 05:40	54.6	↑3.4
2/18 05:50	58.4	↑3.8
2/18 06:00	62.5	↑4.1
2/18 06:10	66.9	↑4.4
2/18 06:20	71.5	↑4.6
2/18 06:30	76.3	↑4.8
2/18 06:40	81.3	↑5.0
2/18 06:50	86.4	↑5.1
2/18 07:00	91.6	↑5.2
2/18 07:10	96.9	↑5.3
2/18 07:20	102.2	↑5.3
2/18 07:30	107.5	↑5.3
2/18 07:40	112.7	↑5.2
2/18 07:50	117.8	↑5.1
2/18 08:00	122.8	↑5.0
2/18 08:10	127.6	↑4.8
2/18 08:20	132.3	↑4.7
2/18 08:30	136.7	↑4.4
2/18 08:40	140.8	↑4.1
2/18 08:50	144.6	↑3.8
2/18 09:00	148.1	↑3.5
2/18 09:10	151.3	↑3.2
2/18 09:20	154.1	↑2.8
2/18 09:30	156.6	↑2.5
2/18 09:40	158.6	↑2.0
2/18 09:50	160.2	↑1.6
2/18 10:00	161.4	↑1.2
2/18 10:10	162.1	↑0.7
2/18 10:20	162.4	↑0.3	満潮
2/18 10:30	162.2	↓-0.2
2/18 10:40	161.6	↓-0.6
2/18 10:50	160.6	↓-1.0
2/18 11:00	159.1	↓-1.5
2/18 11:10	157.2	↓-1.9
2/18 11:20	154.9	↓-2.3
2/18 11:30	152.1	↓-2.8
2/18 11:40	149.0	↓-3.1
2/18 11:50	145.6	↓-3.4
2/18 12:00	141.7	↓-3.9
2/18 12:10	137.6	↓-4.1
2/18 12:20	133.2	↓-4.4
2/18 12:30	128.6	↓-4.6
2/18 12:40	123.7	↓-4.9
2/18 12:50	118.6	↓-5.1
2/18 13:00	113.3	↓-5.3
2/18 13:10	107.9	↓-5.4
2/18 13:20	102.5	↓-5.4
2/18 13:30	97.0	↓-5.5
2/18 13:40	91.4	↓-5.6	最大潮位差
2/18 13:50	85.9	↓-5.5
2/18 14:00	80.5	↓-5.4
2/18 14:10	75.1	↓-5.4
2/18 14:20	69.9	↓-5.2
2/18 14:30	64.9	↓-5.0
2/18 14:40	60.0	↓-4.9
2/18 14:50	55.4	↓-4.6
2/18 15:00	51.1	↓-4.3
2/18 15:10	47.0	↓-4.1
2/18 15:20	43.3	↓-3.7
2/18 15:30	39.9	↓-3.4
2/18 15:40	36.8	↓-3.1
2/18 15:50	34.2	↓-2.6
2/18 16:00	31.9	↓-2.3
2/18 16:10	30.1	↓-1.8
2/18 16:20	28.7	↓-1.4
2/18 16:30	27.7	↓-1.0
2/18 16:40	27.1	↓-0.6	干潮
2/18 16:50	27.0	↓-0.1
2/18 17:00	27.3	↑0.3
2/18 17:10	28.0	↑0.7
2/18 17:20	29.2	↑1.2
2/18 17:30	30.7	↑1.5
2/18 17:40	32.7	↑2.0
2/18 17:50	35.0	↑2.3
2/18 18:00	37.6	↑2.6
2/18 18:10	40.6	↑3.0
2/18 18:20	43.9	↑3.3
2/18 18:30	47.4	↑3.5
2/18 18:40	51.2	↑3.8
2/18 18:50	55.3	↑4.1
2/18 19:00	59.5	↑4.2
2/18 19:10	63.9	↑4.4
2/18 19:20	68.3	↑4.4
2/18 19:30	72.9	↑4.6
2/18 19:40	77.6	↑4.7
2/18 19:50	82.2	↑4.6
2/18 20:00	86.9	↑4.7
2/18 20:10	91.5	↑4.6
2/18 20:20	96.0	↑4.5
2/18 20:30	100.4	↑4.4
2/18 20:40	104.7	↑4.3
2/18 20:50	108.9	↑4.2
2/18 21:00	112.8	↑3.9
2/18 21:10	116.5	↑3.7
2/18 21:20	120.0	↑3.5
2/18 21:30	123.2	↑3.2
2/18 21:40	126.1	↑2.9
2/18 21:50	128.8	↑2.7
2/18 22:00	131.1	↑2.3
2/18 22:10	133.0	↑1.9
2/18 22:20	134.7	↑1.7
2/18 22:30	136.0	↑1.3
2/18 22:40	136.9	↑0.9
2/18 22:50	137.5	↑0.6
2/18 23:00	137.8	↑0.3	満潮
2/18 23:10	137.6	↓-0.2
2/18 23:20	137.2	↓-0.4
2/18 23:30	136.3	↓-0.9
2/18 23:40	135.2	↓-1.1
2/18 23:50	133.7	↓-1.5