20 (土)	01:38	07:28	13:16	19:39
	108cm	60cm	109cm	39cm
中潮 出 04:48 入 18:18 出 14:44 入 03:14

久慈（岩手）2024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	98.2	↑2.0
4/20 00:10	100.0	↑1.8
4/20 00:20	101.6	↑1.6
4/20 00:30	103.0	↑1.4
4/20 00:40	104.3	↑1.3
4/20 00:50	105.4	↑1.1
4/20 01:00	106.2	↑0.8
4/20 01:10	106.9	↑0.7
4/20 01:20	107.3	↑0.4
4/20 01:30	107.6	↑0.3	満潮
4/20 01:40	107.6	0
4/20 01:50	107.5	↓-0.1
4/20 02:00	107.1	↓-0.4
4/20 02:10	106.6	↓-0.5
4/20 02:20	105.8	↓-0.8
4/20 02:30	104.9	↓-0.9
4/20 02:40	103.8	↓-1.1
4/20 02:50	102.5	↓-1.3
4/20 03:00	101.1	↓-1.4
4/20 03:10	99.6	↓-1.5
4/20 03:20	97.9	↓-1.7
4/20 03:30	96.1	↓-1.8
4/20 03:40	94.2	↓-1.9
4/20 03:50	92.3	↓-1.9
4/20 04:00	90.2	↓-2.1
4/20 04:10	88.1	↓-2.1
4/20 04:20	86.0	↓-2.1
4/20 04:30	83.9	↓-2.1
4/20 04:40	81.7	↓-2.2
4/20 04:50	79.6	↓-2.1
4/20 05:00	77.5	↓-2.1
4/20 05:10	75.5	↓-2.0
4/20 05:20	73.5	↓-2.0
4/20 05:30	71.6	↓-1.9
4/20 05:40	69.8	↓-1.8
4/20 05:50	68.1	↓-1.7
4/20 06:00	66.6	↓-1.5
4/20 06:10	65.1	↓-1.5
4/20 06:20	63.9	↓-1.2
4/20 06:30	62.7	↓-1.2
4/20 06:40	61.8	↓-0.9
4/20 06:50	61.0	↓-0.8
4/20 07:00	60.4	↓-0.6
4/20 07:10	60.0	↓-0.4
4/20 07:20	59.8	↓-0.2	干潮
4/20 07:30	59.7	↓-0.1
4/20 07:40	59.9	↑0.2
4/20 07:50	60.2	↑0.3
4/20 08:00	60.8	↑0.6
4/20 08:10	61.5	↑0.7
4/20 08:20	62.4	↑0.9
4/20 08:30	63.4	↑1.0
4/20 08:40	64.7	↑1.3
4/20 08:50	66.0	↑1.3
4/20 09:00	67.6	↑1.6
4/20 09:10	69.2	↑1.6
4/20 09:20	71.0	↑1.8
4/20 09:30	72.9	↑1.9
4/20 09:40	74.9	↑2.0
4/20 09:50	76.9	↑2.0
4/20 10:00	79.0	↑2.1
4/20 10:10	81.2	↑2.2
4/20 10:20	83.4	↑2.2
4/20 10:30	85.6	↑2.2
4/20 10:40	87.7	↑2.1
4/20 10:50	89.9	↑2.2
4/20 11:00	92.0	↑2.1
4/20 11:10	94.0	↑2.0
4/20 11:20	96.0	↑2.0
4/20 11:30	97.9	↑1.9
4/20 11:40	99.6	↑1.7
4/20 11:50	101.3	↑1.7
4/20 12:00	102.8	↑1.5
4/20 12:10	104.1	↑1.3
4/20 12:20	105.3	↑1.2
4/20 12:30	106.3	↑1.0
4/20 12:40	107.1	↑0.8
4/20 12:50	107.7	↑0.6
4/20 13:00	108.1	↑0.4
4/20 13:10	108.3	↑0.2	満潮
4/20 13:20	108.3	0
4/20 13:30	108.1	↓-0.2
4/20 13:40	107.6	↓-0.5
4/20 13:50	107.0	↓-0.6
4/20 14:00	106.1	↓-0.9
4/20 14:10	105.0	↓-1.1
4/20 14:20	103.7	↓-1.3
4/20 14:30	102.3	↓-1.4
4/20 14:40	100.6	↓-1.7
4/20 14:50	98.7	↓-1.9
4/20 15:00	96.7	↓-2.0
4/20 15:10	94.5	↓-2.2
4/20 15:20	92.2	↓-2.3
4/20 15:30	89.8	↓-2.4
4/20 15:40	87.2	↓-2.6
4/20 15:50	84.5	↓-2.7
4/20 16:00	81.8	↓-2.7
4/20 16:10	79.0	↓-2.8
4/20 16:20	76.2	↓-2.8
4/20 16:30	73.3	↓-2.9
4/20 16:40	70.4	↓-2.9
4/20 16:50	67.6	↓-2.8
4/20 17:00	64.8	↓-2.8
4/20 17:10	62.0	↓-2.8
4/20 17:20	59.3	↓-2.7
4/20 17:30	56.8	↓-2.5
4/20 17:40	54.3	↓-2.5
4/20 17:50	51.9	↓-2.4
4/20 18:00	49.7	↓-2.2
4/20 18:10	47.7	↓-2.0
4/20 18:20	45.8	↓-1.9
4/20 18:30	44.1	↓-1.7
4/20 18:40	42.7	↓-1.4
4/20 18:50	41.4	↓-1.3
4/20 19:00	40.4	↓-1.0
4/20 19:10	39.6	↓-0.8
4/20 19:20	39.0	↓-0.6
4/20 19:30	38.6	↓-0.4	干潮
4/20 19:40	38.6	0
4/20 19:50	38.7	↑0.1
4/20 20:00	39.1	↑0.4
4/20 20:10	39.8	↑0.7
4/20 20:20	40.7	↑0.9
4/20 20:30	41.8	↑1.1
4/20 20:40	43.1	↑1.3
4/20 20:50	44.7	↑1.6
4/20 21:00	46.5	↑1.8
4/20 21:10	48.5	↑2.0
4/20 21:20	50.6	↑2.1
4/20 21:30	53.0	↑2.4
4/20 21:40	55.4	↑2.4
4/20 21:50	58.1	↑2.7
4/20 22:00	60.8	↑2.7
4/20 22:10	63.6	↑2.8
4/20 22:20	66.5	↑2.9
4/20 22:30	69.5	↑3.0
4/20 22:40	72.5	↑3.0
4/20 22:50	75.6	↑3.1	最大潮位差
4/20 23:00	78.6	↑3.0
4/20 23:10	81.6	↑3.0
4/20 23:20	84.6	↑3.0
4/20 23:30	87.5	↑2.9
4/20 23:40	90.3	↑2.8
4/20 23:50	93.0	↑2.7