18 (土)	08:24	02:04	20:04	14:14
	181cm	2cm	188cm	42cm
大潮 出 07:03 入 18:26 出 07:38 入 19:33 潮干狩り ○ 13:35～14:51

那覇（沖縄）2045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	44.4	↓-6.5
2/18 00:10	38.3	↓-6.1
2/18 00:20	32.4	↓-5.9
2/18 00:30	27.0	↓-5.4
2/18 00:40	22.1	↓-4.9
2/18 00:50	17.6	↓-4.5
2/18 01:00	13.7	↓-3.9
2/18 01:10	10.2	↓-3.5
2/18 01:20	7.4	↓-2.8
2/18 01:30	5.1	↓-2.3
2/18 01:40	3.4	↓-1.7
2/18 01:50	2.3	↓-1.1
2/18 02:00	1.8	↓-0.5	干潮
2/18 02:10	2.0	↑0.2
2/18 02:20	2.7	↑0.7
2/18 02:30	4.1	↑1.4
2/18 02:40	6.0	↑1.9
2/18 02:50	8.5	↑2.5
2/18 03:00	11.6	↑3.1
2/18 03:10	15.3	↑3.7
2/18 03:20	19.5	↑4.2
2/18 03:30	24.1	↑4.6
2/18 03:40	29.3	↑5.2
2/18 03:50	34.8	↑5.5
2/18 04:00	40.8	↑6.0
2/18 04:10	47.1	↑6.3
2/18 04:20	53.7	↑6.6
2/18 04:30	60.6	↑6.9
2/18 04:40	67.6	↑7.0
2/18 04:50	74.9	↑7.3
2/18 05:00	82.3	↑7.4
2/18 05:10	89.7	↑7.4
2/18 05:20	97.1	↑7.4
2/18 05:30	104.5	↑7.4
2/18 05:40	111.8	↑7.3
2/18 05:50	119.0	↑7.2
2/18 06:00	125.9	↑6.9
2/18 06:10	132.6	↑6.7
2/18 06:20	139.0	↑6.4
2/18 06:30	145.0	↑6.0
2/18 06:40	150.7	↑5.7
2/18 06:50	155.9	↑5.2
2/18 07:00	160.7	↑4.8
2/18 07:10	165.0	↑4.3
2/18 07:20	168.8	↑3.8
2/18 07:30	172.1	↑3.3
2/18 07:40	174.8	↑2.7
2/18 07:50	177.0	↑2.2
2/18 08:00	178.6	↑1.6
2/18 08:10	179.6	↑1.0
2/18 08:20	180.0	↑0.4	満潮
2/18 08:30	179.9	↓-0.1
2/18 08:40	179.2	↓-0.7
2/18 08:50	178.0	↓-1.2
2/18 09:00	176.2	↓-1.8
2/18 09:10	173.9	↓-2.3
2/18 09:20	171.1	↓-2.8
2/18 09:30	167.8	↓-3.3
2/18 09:40	164.1	↓-3.7
2/18 09:50	160.0	↓-4.1
2/18 10:00	155.4	↓-4.6
2/18 10:10	150.5	↓-4.9
2/18 10:20	145.3	↓-5.2
2/18 10:30	139.8	↓-5.5
2/18 10:40	134.1	↓-5.7
2/18 10:50	128.2	↓-5.9
2/18 11:00	122.1	↓-6.1
2/18 11:10	115.9	↓-6.2
2/18 11:20	109.7	↓-6.2
2/18 11:30	103.5	↓-6.2
2/18 11:40	97.4	↓-6.1
2/18 11:50	91.3	↓-6.1
2/18 12:00	85.4	↓-5.9
2/18 12:10	79.7	↓-5.7
2/18 12:20	74.3	↓-5.4
2/18 12:30	69.1	↓-5.2
2/18 12:40	64.3	↓-4.8
2/18 12:50	59.8	↓-4.5
2/18 13:00	55.8	↓-4.0
2/18 13:10	52.2	↓-3.6
2/18 13:20	49.1	↓-3.1
2/18 13:30	46.5	↓-2.6
2/18 13:40	44.4	↓-2.1
2/18 13:50	42.9	↓-1.5
2/18 14:00	41.9	↓-1.0
2/18 14:10	41.5	↓-0.4	干潮
2/18 14:20	41.6	↑0.1
2/18 14:30	42.3	↑0.7
2/18 14:40	43.6	↑1.3
2/18 14:50	45.4	↑1.8
2/18 15:00	47.7	↑2.3
2/18 15:10	50.6	↑2.9
2/18 15:20	54.0	↑3.4
2/18 15:30	57.8	↑3.8
2/18 15:40	62.1	↑4.3
2/18 15:50	66.8	↑4.7
2/18 16:00	71.9	↑5.1
2/18 16:10	77.3	↑5.4
2/18 16:20	83.1	↑5.8
2/18 16:30	89.1	↑6.0
2/18 16:40	95.2	↑6.1
2/18 16:50	101.6	↑6.4
2/18 17:00	108.1	↑6.5
2/18 17:10	114.6	↑6.5
2/18 17:20	121.1	↑6.5
2/18 17:30	127.6	↑6.5
2/18 17:40	134.0	↑6.4
2/18 17:50	140.2	↑6.2
2/18 18:00	146.3	↑6.1
2/18 18:10	152.0	↑5.7
2/18 18:20	157.5	↑5.5
2/18 18:30	162.6	↑5.1
2/18 18:40	167.3	↑4.7
2/18 18:50	171.6	↑4.3
2/18 19:00	175.4	↑3.8
2/18 19:10	178.8	↑3.4
2/18 19:20	181.6	↑2.8
2/18 19:30	183.8	↑2.2
2/18 19:40	185.5	↑1.7
2/18 19:50	186.5	↑1.0
2/18 20:00	187.0	↑0.5	満潮
2/18 20:10	186.9	↓-0.1
2/18 20:20	186.2	↓-0.7
2/18 20:30	185.0	↓-1.2
2/18 20:40	183.1	↓-1.9
2/18 20:50	180.6	↓-2.5
2/18 21:00	177.7	↓-2.9
2/18 21:10	174.1	↓-3.6
2/18 21:20	170.1	↓-4.0
2/18 21:30	165.6	↓-4.5
2/18 21:40	160.6	↓-5.0
2/18 21:50	155.2	↓-5.4
2/18 22:00	149.4	↓-5.8
2/18 22:10	143.2	↓-6.2
2/18 22:20	136.8	↓-6.4
2/18 22:30	130.0	↓-6.8
2/18 22:40	123.0	↓-7.0
2/18 22:50	115.9	↓-7.1
2/18 23:00	108.5	↓-7.4
2/18 23:10	101.1	↓-7.4
2/18 23:20	93.7	↓-7.4
2/18 23:30	86.2	↓-7.5	最大潮位差
2/18 23:40	78.9	↓-7.3
2/18 23:50	71.6	↓-7.3