20 (火)	04:43	10:44	16:14	22:37
	130cm	82cm	121cm	57cm
若潮 出 06:23 入 19:14 出 14:40 入 02:46

久部良（沖縄）2032年04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
4/20 00:00	74.4	↑2.2
4/20 00:10	76.8	↑2.4
4/20 00:20	79.3	↑2.5
4/20 00:30	81.8	↑2.5
4/20 00:40	84.5	↑2.7
4/20 00:50	87.2	↑2.7
4/20 01:00	89.9	↑2.7
4/20 01:10	92.6	↑2.7
4/20 01:20	95.4	↑2.8	最大潮位差
4/20 01:30	98.1	↑2.7
4/20 01:40	100.8	↑2.7
4/20 01:50	103.5	↑2.7
4/20 02:00	106.1	↑2.6
4/20 02:10	108.6	↑2.5
4/20 02:20	111.0	↑2.4
4/20 02:30	113.3	↑2.3
4/20 02:40	115.6	↑2.3
4/20 02:50	117.6	↑2.0
4/20 03:00	119.6	↑2.0
4/20 03:10	121.4	↑1.8
4/20 03:20	123.0	↑1.6
4/20 03:30	124.4	↑1.4
4/20 03:40	125.7	↑1.3
4/20 03:50	126.8	↑1.1
4/20 04:00	127.7	↑0.9
4/20 04:10	128.4	↑0.7
4/20 04:20	129.0	↑0.6
4/20 04:30	129.3	↑0.3
4/20 04:40	129.4	↑0.1	満潮
4/20 04:50	129.4	0
4/20 05:00	129.1	↓-0.3
4/20 05:10	128.7	↓-0.4
4/20 05:20	128.1	↓-0.6
4/20 05:30	127.3	↓-0.8
4/20 05:40	126.3	↓-1.0
4/20 05:50	125.2	↓-1.1
4/20 06:00	123.9	↓-1.3
4/20 06:10	122.5	↓-1.4
4/20 06:20	121.0	↓-1.5
4/20 06:30	119.3	↓-1.7
4/20 06:40	117.6	↓-1.7
4/20 06:50	115.7	↓-1.9
4/20 07:00	113.8	↓-1.9
4/20 07:10	111.8	↓-2.0
4/20 07:20	109.7	↓-2.1
4/20 07:30	107.7	↓-2.0
4/20 07:40	105.6	↓-2.1
4/20 07:50	103.5	↓-2.1
4/20 08:00	101.4	↓-2.1
4/20 08:10	99.4	↓-2.0
4/20 08:20	97.4	↓-2.0
4/20 08:30	95.4	↓-2.0
4/20 08:40	93.5	↓-1.9
4/20 08:50	91.8	↓-1.7
4/20 09:00	90.1	↓-1.7
4/20 09:10	88.5	↓-1.6
4/20 09:20	87.1	↓-1.4
4/20 09:30	85.8	↓-1.3
4/20 09:40	84.7	↓-1.1
4/20 09:50	83.7	↓-1.0
4/20 10:00	82.8	↓-0.9
4/20 10:10	82.2	↓-0.6
4/20 10:20	81.7	↓-0.5
4/20 10:30	81.4	↓-0.3
4/20 10:40	81.2	↓-0.2	干潮
4/20 10:50	81.3	↑0.1
4/20 11:00	81.5	↑0.2
4/20 11:10	81.9	↑0.4
4/20 11:20	82.5	↑0.6
4/20 11:30	83.2	↑0.7
4/20 11:40	84.1	↑0.9
4/20 11:50	85.1	↑1.0
4/20 12:00	86.3	↑1.2
4/20 12:10	87.6	↑1.3
4/20 12:20	89.0	↑1.4
4/20 12:30	90.6	↑1.6
4/20 12:40	92.2	↑1.6
4/20 12:50	93.9	↑1.7
4/20 13:00	95.7	↑1.8
4/20 13:10	97.5	↑1.8
4/20 13:20	99.3	↑1.8
4/20 13:30	101.2	↑1.9
4/20 13:40	103.0	↑1.8
4/20 13:50	104.9	↑1.9
4/20 14:00	106.7	↑1.8
4/20 14:10	108.5	↑1.8
4/20 14:20	110.2	↑1.7
4/20 14:30	111.8	↑1.6
4/20 14:40	113.3	↑1.5
4/20 14:50	114.7	↑1.4
4/20 15:00	116.0	↑1.3
4/20 15:10	117.1	↑1.1
4/20 15:20	118.2	↑1.1
4/20 15:30	119.0	↑0.8
4/20 15:40	119.7	↑0.7
4/20 15:50	120.2	↑0.5
4/20 16:00	120.5	↑0.3
4/20 16:10	120.7	↑0.2	満潮
4/20 16:20	120.7	0
4/20 16:30	120.4	↓-0.3
4/20 16:40	120.0	↓-0.4
4/20 16:50	119.4	↓-0.6
4/20 17:00	118.6	↓-0.8
4/20 17:10	117.6	↓-1.0
4/20 17:20	116.4	↓-1.2
4/20 17:30	115.1	↓-1.3
4/20 17:40	113.5	↓-1.6
4/20 17:50	111.8	↓-1.7
4/20 18:00	110.0	↓-1.8
4/20 18:10	108.0	↓-2.0
4/20 18:20	105.9	↓-2.1
4/20 18:30	103.7	↓-2.2
4/20 18:40	101.3	↓-2.4
4/20 18:50	98.9	↓-2.4
4/20 19:00	96.4	↓-2.5
4/20 19:10	93.8	↓-2.6
4/20 19:20	91.2	↓-2.6
4/20 19:30	88.6	↓-2.6
4/20 19:40	85.9	↓-2.7
4/20 19:50	83.3	↓-2.6
4/20 20:00	80.7	↓-2.6
4/20 20:10	78.2	↓-2.5
4/20 20:20	75.7	↓-2.5
4/20 20:30	73.3	↓-2.4
4/20 20:40	71.0	↓-2.3
4/20 20:50	68.8	↓-2.2
4/20 21:00	66.8	↓-2.0
4/20 21:10	64.9	↓-1.9
4/20 21:20	63.1	↓-1.8
4/20 21:30	61.6	↓-1.5
4/20 21:40	60.2	↓-1.4
4/20 21:50	59.1	↓-1.1
4/20 22:00	58.1	↓-1.0
4/20 22:10	57.4	↓-0.7
4/20 22:20	56.9	↓-0.5
4/20 22:30	56.6	↓-0.3	干潮
4/20 22:40	56.6	0
4/20 22:50	56.8	↑0.2
4/20 23:00	57.3	↑0.5
4/20 23:10	58.0	↑0.7
4/20 23:20	58.9	↑0.9
4/20 23:30	60.1	↑1.2
4/20 23:40	61.5	↑1.4
4/20 23:50	63.1	↑1.6