20 (水)	08:06	01:54	20:15	14:08
	178cm	2cm	183cm	17cm
中潮 出 06:59 入 18:23 出 20:32 入 07:50 潮干狩り ◎ 12:32～15:43

安田（沖縄）2030年02月20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
2/20 00:00	37.7	↓-6.2
2/20 00:10	31.9	↓-5.8
2/20 00:20	26.5	↓-5.4
2/20 00:30	21.5	↓-5.0
2/20 00:40	17.0	↓-4.5
2/20 00:50	13.1	↓-3.9
2/20 01:00	9.6	↓-3.5
2/20 01:10	6.8	↓-2.8
2/20 01:20	4.5	↓-2.3
2/20 01:30	2.8	↓-1.7
2/20 01:40	1.7	↓-1.1
2/20 01:50	1.2	↓-0.5	干潮
2/20 02:00	1.4	↑0.2
2/20 02:10	2.1	↑0.7
2/20 02:20	3.5	↑1.4
2/20 02:30	5.5	↑2.0
2/20 02:40	8.0	↑2.5
2/20 02:50	11.2	↑3.2
2/20 03:00	14.8	↑3.6
2/20 03:10	19.1	↑4.3
2/20 03:20	23.8	↑4.7
2/20 03:30	28.9	↑5.1
2/20 03:40	34.5	↑5.6
2/20 03:50	40.5	↑6.0
2/20 04:00	46.8	↑6.3
2/20 04:10	53.5	↑6.7
2/20 04:20	60.4	↑6.9
2/20 04:30	67.5	↑7.1
2/20 04:40	74.8	↑7.3
2/20 04:50	82.1	↑7.3
2/20 05:00	89.6	↑7.5	最大潮位差
2/20 05:10	97.0	↑7.4
2/20 05:20	104.4	↑7.4
2/20 05:30	111.7	↑7.3
2/20 05:40	118.8	↑7.1
2/20 05:50	125.7	↑6.9
2/20 06:00	132.4	↑6.7
2/20 06:10	138.7	↑6.3
2/20 06:20	144.7	↑6.0
2/20 06:30	150.3	↑5.6
2/20 06:40	155.5	↑5.2
2/20 06:50	160.2	↑4.7
2/20 07:00	164.3	↑4.1
2/20 07:10	167.9	↑3.6
2/20 07:20	171.0	↑3.1
2/20 07:30	173.5	↑2.5
2/20 07:40	175.3	↑1.8
2/20 07:50	176.5	↑1.2
2/20 08:00	177.1	↑0.6	満潮
2/20 08:10	177.1	0
2/20 08:20	176.5	↓-0.6
2/20 08:30	175.2	↓-1.3
2/20 08:40	173.3	↓-1.9
2/20 08:50	170.8	↓-2.5
2/20 09:00	167.8	↓-3.0
2/20 09:10	164.2	↓-3.6
2/20 09:20	160.1	↓-4.1
2/20 09:30	155.5	↓-4.6
2/20 09:40	150.5	↓-5.0
2/20 09:50	145.1	↓-5.4
2/20 10:00	139.3	↓-5.8
2/20 10:10	133.2	↓-6.1
2/20 10:20	126.9	↓-6.3
2/20 10:30	120.3	↓-6.6
2/20 10:40	113.6	↓-6.7
2/20 10:50	106.7	↓-6.9
2/20 11:00	99.8	↓-6.9
2/20 11:10	92.9	↓-6.9
2/20 11:20	86.0	↓-6.9
2/20 11:30	79.2	↓-6.8
2/20 11:40	72.6	↓-6.6
2/20 11:50	66.1	↓-6.5
2/20 12:00	59.9	↓-6.2
2/20 12:10	53.9	↓-6.0
2/20 12:20	48.3	↓-5.6
2/20 12:30	43.0	↓-5.3
2/20 12:40	38.2	↓-4.8
2/20 12:50	33.7	↓-4.5
2/20 13:00	29.8	↓-3.9
2/20 13:10	26.3	↓-3.5
2/20 13:20	23.3	↓-3.0
2/20 13:30	20.9	↓-2.4
2/20 13:40	19.0	↓-1.9
2/20 13:50	17.7	↓-1.3
2/20 14:00	17.0	↓-0.7	干潮
2/20 14:10	16.9	↓-0.1
2/20 14:20	17.3	↑0.4
2/20 14:30	18.4	↑1.1
2/20 14:40	20.0	↑1.6
2/20 14:50	22.1	↑2.1
2/20 15:00	24.9	↑2.8
2/20 15:10	28.1	↑3.2
2/20 15:20	31.9	↑3.8
2/20 15:30	36.2	↑4.3
2/20 15:40	40.9	↑4.7
2/20 15:50	46.1	↑5.2
2/20 16:00	51.6	↑5.5
2/20 16:10	57.5	↑5.9
2/20 16:20	63.7	↑6.2
2/20 16:30	70.2	↑6.5
2/20 16:40	76.9	↑6.7
2/20 16:50	83.7	↑6.8
2/20 17:00	90.7	↑7.0
2/20 17:10	97.8	↑7.1
2/20 17:20	104.9	↑7.1
2/20 17:30	111.9	↑7.0
2/20 17:40	118.9	↑7.0
2/20 17:50	125.8	↑6.9
2/20 18:00	132.4	↑6.6
2/20 18:10	138.8	↑6.4
2/20 18:20	144.9	↑6.1
2/20 18:30	150.7	↑5.8
2/20 18:40	156.1	↑5.4
2/20 18:50	161.1	↑5.0
2/20 19:00	165.7	↑4.6
2/20 19:10	169.7	↑4.0
2/20 19:20	173.2	↑3.5
2/20 19:30	176.2	↑3.0
2/20 19:40	178.5	↑2.3
2/20 19:50	180.3	↑1.8
2/20 20:00	181.5	↑1.2
2/20 20:10	182.0	↑0.5	満潮
2/20 20:20	181.9	↓-0.1
2/20 20:30	181.2	↓-0.7
2/20 20:40	179.9	↓-1.3
2/20 20:50	178.0	↓-1.9
2/20 21:00	175.4	↓-2.6
2/20 21:10	172.3	↓-3.1
2/20 21:20	168.6	↓-3.7
2/20 21:30	164.5	↓-4.1
2/20 21:40	159.8	↓-4.7
2/20 21:50	154.6	↓-5.2
2/20 22:00	149.1	↓-5.5
2/20 22:10	143.1	↓-6.0
2/20 22:20	136.9	↓-6.2
2/20 22:30	130.3	↓-6.6
2/20 22:40	123.5	↓-6.8
2/20 22:50	116.5	↓-7.0
2/20 23:00	109.4	↓-7.1
2/20 23:10	102.2	↓-7.2
2/20 23:20	94.9	↓-7.3
2/20 23:30	87.7	↓-7.2
2/20 23:40	80.5	↓-7.2
2/20 23:50	73.5	↓-7.0