9 (月)	02:04	07:36	13:04	19:39
	103cm	70cm	98cm	40cm
若潮 出 05:14 入 18:08 出 02:38 入 13:58

大洗（茨城）2029年04月9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
4/9 00:00	91.3	↑1.8
4/9 00:10	93.0	↑1.7
4/9 00:20	94.5	↑1.5
4/9 00:30	95.9	↑1.4
4/9 00:40	97.2	↑1.3
4/9 00:50	98.4	↑1.2
4/9 01:00	99.4	↑1.0
4/9 01:10	100.3	↑0.9
4/9 01:20	101.0	↑0.7
4/9 01:30	101.6	↑0.6
4/9 01:40	102.1	↑0.5
4/9 01:50	102.3	↑0.2
4/9 02:00	102.5	↑0.2	満潮
4/9 02:10	102.4	↓-0.1
4/9 02:20	102.2	↓-0.2
4/9 02:30	101.9	↓-0.3
4/9 02:40	101.4	↓-0.5
4/9 02:50	100.7	↓-0.7
4/9 03:00	99.9	↓-0.8
4/9 03:10	99.0	↓-0.9
4/9 03:20	97.9	↓-1.1
4/9 03:30	96.8	↓-1.1
4/9 03:40	95.5	↓-1.3
4/9 03:50	94.1	↓-1.4
4/9 04:00	92.7	↓-1.4
4/9 04:10	91.2	↓-1.5
4/9 04:20	89.7	↓-1.5
4/9 04:30	88.1	↓-1.6
4/9 04:40	86.5	↓-1.6
4/9 04:50	84.9	↓-1.6
4/9 05:00	83.3	↓-1.6
4/9 05:10	81.8	↓-1.5
4/9 05:20	80.3	↓-1.5
4/9 05:30	78.9	↓-1.4
4/9 05:40	77.5	↓-1.4
4/9 05:50	76.2	↓-1.3
4/9 06:00	75.0	↓-1.2
4/9 06:10	73.9	↓-1.1
4/9 06:20	72.9	↓-1.0
4/9 06:30	72.0	↓-0.9
4/9 06:40	71.3	↓-0.7
4/9 06:50	70.6	↓-0.7
4/9 07:00	70.1	↓-0.5
4/9 07:10	69.7	↓-0.4
4/9 07:20	69.5	↓-0.2
4/9 07:30	69.4	↓-0.1	干潮
4/9 07:40	69.3	↓-0.1
4/9 07:50	69.5	↑0.2
4/9 08:00	69.7	↑0.2
4/9 08:10	70.1	↑0.4
4/9 08:20	70.6	↑0.5
4/9 08:30	71.2	↑0.6
4/9 08:40	71.9	↑0.7
4/9 08:50	72.8	↑0.9
4/9 09:00	73.7	↑0.9
4/9 09:10	74.7	↑1.0
4/9 09:20	75.8	↑1.1
4/9 09:30	77.0	↑1.2
4/9 09:40	78.2	↑1.2
4/9 09:50	79.4	↑1.2
4/9 10:00	80.7	↑1.3
4/9 10:10	82.1	↑1.4
4/9 10:20	83.4	↑1.3
4/9 10:30	84.7	↑1.3
4/9 10:40	86.1	↑1.4
4/9 10:50	87.4	↑1.3
4/9 11:00	88.6	↑1.2
4/9 11:10	89.8	↑1.2
4/9 11:20	91.0	↑1.2
4/9 11:30	92.1	↑1.1
4/9 11:40	93.1	↑1.0
4/9 11:50	94.0	↑0.9
4/9 12:00	94.8	↑0.8
4/9 12:10	95.5	↑0.7
4/9 12:20	96.1	↑0.6
4/9 12:30	96.6	↑0.5
4/9 12:40	96.9	↑0.3
4/9 12:50	97.2	↑0.3
4/9 13:00	97.3	↑0.1	満潮
4/9 13:10	97.3	0
4/9 13:20	97.1	↓-0.2
4/9 13:30	96.8	↓-0.3
4/9 13:40	96.3	↓-0.5
4/9 13:50	95.7	↓-0.6
4/9 14:00	95.0	↓-0.7
4/9 14:10	94.1	↓-0.9
4/9 14:20	93.0	↓-1.1
4/9 14:30	91.8	↓-1.2
4/9 14:40	90.5	↓-1.3
4/9 14:50	89.0	↓-1.5
4/9 15:00	87.4	↓-1.6
4/9 15:10	85.6	↓-1.8
4/9 15:20	83.7	↓-1.9
4/9 15:30	81.7	↓-2.0
4/9 15:40	79.7	↓-2.0
4/9 15:50	77.5	↓-2.2
4/9 16:00	75.2	↓-2.3
4/9 16:10	72.9	↓-2.3
4/9 16:20	70.6	↓-2.3
4/9 16:30	68.2	↓-2.4
4/9 16:40	65.9	↓-2.3
4/9 16:50	63.5	↓-2.4
4/9 17:00	61.2	↓-2.3
4/9 17:10	58.9	↓-2.3
4/9 17:20	56.7	↓-2.2
4/9 17:30	54.6	↓-2.1
4/9 17:40	52.5	↓-2.1
4/9 17:50	50.6	↓-1.9
4/9 18:00	48.8	↓-1.8
4/9 18:10	47.1	↓-1.7
4/9 18:20	45.6	↓-1.5
4/9 18:30	44.3	↓-1.3
4/9 18:40	43.1	↓-1.2
4/9 18:50	42.1	↓-1.0
4/9 19:00	41.3	↓-0.8
4/9 19:10	40.6	↓-0.7
4/9 19:20	40.2	↓-0.4
4/9 19:30	39.9	↓-0.3	干潮
4/9 19:40	39.9	0
4/9 19:50	40.0	↑0.1
4/9 20:00	40.3	↑0.3
4/9 20:10	40.9	↑0.6
4/9 20:20	41.6	↑0.7
4/9 20:30	42.5	↑0.9
4/9 20:40	43.6	↑1.1
4/9 20:50	44.9	↑1.3
4/9 21:00	46.4	↑1.5
4/9 21:10	48.0	↑1.6
4/9 21:20	49.8	↑1.8
4/9 21:30	51.8	↑2.0
4/9 21:40	53.9	↑2.1
4/9 21:50	56.1	↑2.2
4/9 22:00	58.4	↑2.3
4/9 22:10	60.8	↑2.4
4/9 22:20	63.3	↑2.5
4/9 22:30	65.8	↑2.5
4/9 22:40	68.4	↑2.6
4/9 22:50	71.0	↑2.6
4/9 23:00	73.7	↑2.7	最大潮位差
4/9 23:10	76.3	↑2.6
4/9 23:20	78.9	↑2.6
4/9 23:30	81.5	↑2.6
4/9 23:40	84.0	↑2.5
4/9 23:50	86.5	↑2.5