18 (木)	10:12	03:59	22:36	16:32
	158cm	38cm	135cm	37cm
中潮 出 07:11 入 18:36 出 23:23 入 10:01 潮干狩り ○ 15:39～17:25

長山（沖縄）2044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	122.1	↓-4.3
2/18 00:10	117.7	↓-4.4
2/18 00:20	113.1	↓-4.6
2/18 00:30	108.3	↓-4.8
2/18 00:40	103.5	↓-4.8
2/18 00:50	98.5	↓-5.0
2/18 01:00	93.6	↓-4.9
2/18 01:10	88.6	↓-5.0
2/18 01:20	83.7	↓-4.9
2/18 01:30	78.9	↓-4.8
2/18 01:40	74.2	↓-4.7
2/18 01:50	69.7	↓-4.5
2/18 02:00	65.3	↓-4.4
2/18 02:10	61.2	↓-4.1
2/18 02:20	57.3	↓-3.9
2/18 02:30	53.7	↓-3.6
2/18 02:40	50.4	↓-3.3
2/18 02:50	47.4	↓-3.0
2/18 03:00	44.8	↓-2.6
2/18 03:10	42.6	↓-2.2
2/18 03:20	40.8	↓-1.8
2/18 03:30	39.4	↓-1.4
2/18 03:40	38.4	↓-1.0
2/18 03:50	37.8	↓-0.6	干潮
2/18 04:00	37.7	↓-0.1
2/18 04:10	38.0	↑0.3
2/18 04:20	38.7	↑0.7
2/18 04:30	39.9	↑1.2
2/18 04:40	41.4	↑1.5
2/18 04:50	43.4	↑2.0
2/18 05:00	45.8	↑2.4
2/18 05:10	48.6	↑2.8
2/18 05:20	51.7	↑3.1
2/18 05:30	55.1	↑3.4
2/18 05:40	58.8	↑3.7
2/18 05:50	62.8	↑4.0
2/18 06:00	67.1	↑4.3
2/18 06:10	71.6	↑4.5
2/18 06:20	76.3	↑4.7
2/18 06:30	81.1	↑4.8
2/18 06:40	86.0	↑4.9
2/18 06:50	91.0	↑5.0
2/18 07:00	96.1	↑5.1	最大潮位差
2/18 07:10	101.2	↑5.1	最大潮位差
2/18 07:20	106.2	↑5.0
2/18 07:30	111.2	↑5.0
2/18 07:40	116.1	↑4.9
2/18 07:50	120.8	↑4.7
2/18 08:00	125.4	↑4.6
2/18 08:10	129.8	↑4.4
2/18 08:20	133.9	↑4.1
2/18 08:30	137.8	↑3.9
2/18 08:40	141.5	↑3.7
2/18 08:50	144.8	↑3.3
2/18 09:00	147.7	↑2.9
2/18 09:10	150.3	↑2.6
2/18 09:20	152.6	↑2.3
2/18 09:30	154.5	↑1.9
2/18 09:40	155.9	↑1.4
2/18 09:50	157.0	↑1.1
2/18 10:00	157.6	↑0.6
2/18 10:10	157.9	↑0.3	満潮
2/18 10:20	157.7	↓-0.2
2/18 10:30	157.1	↓-0.6
2/18 10:40	156.1	↓-1.0
2/18 10:50	154.7	↓-1.4
2/18 11:00	152.8	↓-1.9
2/18 11:10	150.6	↓-2.2
2/18 11:20	148.1	↓-2.5
2/18 11:30	145.1	↓-3.0
2/18 11:40	141.9	↓-3.2
2/18 11:50	138.3	↓-3.6
2/18 12:00	134.5	↓-3.8
2/18 12:10	130.4	↓-4.1
2/18 12:20	126.1	↓-4.3
2/18 12:30	121.6	↓-4.5
2/18 12:40	116.9	↓-4.7
2/18 12:50	112.1	↓-4.8
2/18 13:00	107.1	↓-5.0
2/18 13:10	102.1	↓-5.0
2/18 13:20	97.1	↓-5.0
2/18 13:30	92.1	↓-5.0
2/18 13:40	87.1	↓-5.0
2/18 13:50	82.2	↓-4.9
2/18 14:00	77.4	↓-4.8
2/18 14:10	72.7	↓-4.7
2/18 14:20	68.2	↓-4.5
2/18 14:30	63.9	↓-4.3
2/18 14:40	59.8	↓-4.1
2/18 14:50	56.0	↓-3.8
2/18 15:00	52.5	↓-3.5
2/18 15:10	49.3	↓-3.2
2/18 15:20	46.4	↓-2.9
2/18 15:30	43.8	↓-2.6
2/18 15:40	41.7	↓-2.1
2/18 15:50	39.9	↓-1.8
2/18 16:00	38.4	↓-1.5
2/18 16:10	37.4	↓-1.0
2/18 16:20	36.8	↓-0.6
2/18 16:30	36.5	↓-0.3	干潮
2/18 16:40	36.7	↑0.2
2/18 16:50	37.3	↑0.6
2/18 17:00	38.2	↑0.9
2/18 17:10	39.5	↑1.3
2/18 17:20	41.2	↑1.7
2/18 17:30	43.2	↑2.0
2/18 17:40	45.5	↑2.3
2/18 17:50	48.2	↑2.7
2/18 18:00	51.1	↑2.9
2/18 18:10	54.3	↑3.2
2/18 18:20	57.7	↑3.4
2/18 18:30	61.4	↑3.7
2/18 18:40	65.2	↑3.8
2/18 18:50	69.1	↑3.9
2/18 19:00	73.2	↑4.1
2/18 19:10	77.3	↑4.1
2/18 19:20	81.5	↑4.2
2/18 19:30	85.7	↑4.2
2/18 19:40	90.0	↑4.3
2/18 19:50	94.1	↑4.1
2/18 20:00	98.2	↑4.1
2/18 20:10	102.2	↑4.0
2/18 20:20	106.1	↑3.9
2/18 20:30	109.8	↑3.7
2/18 20:40	113.3	↑3.5
2/18 20:50	116.6	↑3.3
2/18 21:00	119.7	↑3.1
2/18 21:10	122.5	↑2.8
2/18 21:20	125.1	↑2.6
2/18 21:30	127.4	↑2.3
2/18 21:40	129.4	↑2.0
2/18 21:50	131.0	↑1.6
2/18 22:00	132.4	↑1.4
2/18 22:10	133.4	↑1.0
2/18 22:20	134.1	↑0.7
2/18 22:30	134.4	↑0.3	満潮
2/18 22:40	134.4	0
2/18 22:50	134.1	↓-0.3
2/18 23:00	133.5	↓-0.6
2/18 23:10	132.5	↓-1.0
2/18 23:20	131.2	↓-1.3
2/18 23:30	129.6	↓-1.6
2/18 23:40	127.7	↓-1.9
2/18 23:50	125.5	↓-2.2