4 (日)	03:21	08:15	13:01	20:27
	101cm	78cm	101cm	10cm
中潮 出 06:05 入 17:36 出 04:11 入 14:20

那珂湊（茨城）2046年03月4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
3/4 00:00	69.1	↑2.9
3/4 00:10	72.0	↑2.9
3/4 00:20	74.8	↑2.8
3/4 00:30	77.5	↑2.7
3/4 00:40	80.1	↑2.6
3/4 00:50	82.6	↑2.5
3/4 01:00	84.9	↑2.3
3/4 01:10	87.1	↑2.2
3/4 01:20	89.1	↑2.0
3/4 01:30	91.0	↑1.9
3/4 01:40	92.7	↑1.7
3/4 01:50	94.3	↑1.6
3/4 02:00	95.7	↑1.4
3/4 02:10	96.9	↑1.2
3/4 02:20	98.0	↑1.1
3/4 02:30	98.9	↑0.9
3/4 02:40	99.6	↑0.7
3/4 02:50	100.2	↑0.6
3/4 03:00	100.6	↑0.4
3/4 03:10	100.8	↑0.2
3/4 03:20	100.9	↑0.1	満潮
3/4 03:30	100.8	↓-0.1
3/4 03:40	100.5	↓-0.3
3/4 03:50	100.2	↓-0.3
3/4 04:00	99.7	↓-0.5
3/4 04:10	99.1	↓-0.6
3/4 04:20	98.3	↓-0.8
3/4 04:30	97.5	↓-0.8
3/4 04:40	96.6	↓-0.9
3/4 04:50	95.6	↓-1.0
3/4 05:00	94.5	↓-1.1
3/4 05:10	93.4	↓-1.1
3/4 05:20	92.3	↓-1.1
3/4 05:30	91.1	↓-1.2
3/4 05:40	89.9	↓-1.2
3/4 05:50	88.7	↓-1.2
3/4 06:00	87.5	↓-1.2
3/4 06:10	86.3	↓-1.2
3/4 06:20	85.2	↓-1.1
3/4 06:30	84.1	↓-1.1
3/4 06:40	83.0	↓-1.1
3/4 06:50	82.1	↓-0.9
3/4 07:00	81.2	↓-0.9
3/4 07:10	80.4	↓-0.8
3/4 07:20	79.7	↓-0.7
3/4 07:30	79.1	↓-0.6
3/4 07:40	78.7	↓-0.4
3/4 07:50	78.3	↓-0.4
3/4 08:00	78.1	↓-0.2
3/4 08:10	78.0	↓-0.1	干潮
3/4 08:20	78.0	0
3/4 08:30	78.1	↑0.1
3/4 08:40	78.4	↑0.3
3/4 08:50	78.8	↑0.4
3/4 09:00	79.3	↑0.5
3/4 09:10	79.9	↑0.6
3/4 09:20	80.7	↑0.8
3/4 09:30	81.5	↑0.8
3/4 09:40	82.4	↑0.9
3/4 09:50	83.4	↑1.0
3/4 10:00	84.5	↑1.1
3/4 10:10	85.6	↑1.1
3/4 10:20	86.8	↑1.2
3/4 10:30	88.0	↑1.2
3/4 10:40	89.2	↑1.2
3/4 10:50	90.4	↑1.2
3/4 11:00	91.7	↑1.3
3/4 11:10	92.8	↑1.1
3/4 11:20	94.0	↑1.2
3/4 11:30	95.1	↑1.1
3/4 11:40	96.2	↑1.1
3/4 11:50	97.1	↑0.9
3/4 12:00	98.0	↑0.9
3/4 12:10	98.7	↑0.7
3/4 12:20	99.4	↑0.7
3/4 12:30	99.9	↑0.5
3/4 12:40	100.3	↑0.4
3/4 12:50	100.5	↑0.2
3/4 13:00	100.6	↑0.1	満潮
3/4 13:10	100.5	↓-0.1
3/4 13:20	100.3	↓-0.2
3/4 13:30	99.8	↓-0.5
3/4 13:40	99.2	↓-0.6
3/4 13:50	98.4	↓-0.8
3/4 14:00	97.5	↓-0.9
3/4 14:10	96.3	↓-1.2
3/4 14:20	95.0	↓-1.3
3/4 14:30	93.4	↓-1.6
3/4 14:40	91.7	↓-1.7
3/4 14:50	89.9	↓-1.8
3/4 15:00	87.8	↓-2.1
3/4 15:10	85.6	↓-2.2
3/4 15:20	83.2	↓-2.4
3/4 15:30	80.7	↓-2.5
3/4 15:40	78.1	↓-2.6
3/4 15:50	75.3	↓-2.8
3/4 16:00	72.4	↓-2.9
3/4 16:10	69.4	↓-3.0
3/4 16:20	66.4	↓-3.0
3/4 16:30	63.2	↓-3.2
3/4 16:40	60.0	↓-3.2
3/4 16:50	56.8	↓-3.2
3/4 17:00	53.5	↓-3.3
3/4 17:10	50.3	↓-3.2
3/4 17:20	47.0	↓-3.3
3/4 17:30	43.8	↓-3.2
3/4 17:40	40.6	↓-3.2
3/4 17:50	37.5	↓-3.1
3/4 18:00	34.5	↓-3.0
3/4 18:10	31.5	↓-3.0
3/4 18:20	28.7	↓-2.8
3/4 18:30	26.1	↓-2.6
3/4 18:40	23.5	↓-2.6
3/4 18:50	21.2	↓-2.3
3/4 19:00	19.0	↓-2.2
3/4 19:10	17.1	↓-1.9
3/4 19:20	15.3	↓-1.8
3/4 19:30	13.8	↓-1.5
3/4 19:40	12.5	↓-1.3
3/4 19:50	11.4	↓-1.1
3/4 20:00	10.6	↓-0.8
3/4 20:10	10.1	↓-0.5
3/4 20:20	9.8	↓-0.3	干潮
3/4 20:30	9.7	↓-0.1
3/4 20:40	10.0	↑0.3
3/4 20:50	10.5	↑0.5
3/4 21:00	11.2	↑0.7
3/4 21:10	12.3	↑1.1
3/4 21:20	13.5	↑1.2
3/4 21:30	15.0	↑1.5
3/4 21:40	16.8	↑1.8
3/4 21:50	18.8	↑2.0
3/4 22:00	21.0	↑2.2
3/4 22:10	23.3	↑2.3
3/4 22:20	25.9	↑2.6
3/4 22:30	28.7	↑2.8
3/4 22:40	31.6	↑2.9
3/4 22:50	34.6	↑3.0
3/4 23:00	37.8	↑3.2
3/4 23:10	41.0	↑3.2
3/4 23:20	44.4	↑3.4
3/4 23:30	47.8	↑3.4
3/4 23:40	51.3	↑3.5	最大潮位差
3/4 23:50	54.7	↑3.4