4 (土)	03:39	08:34	13:13	20:41
	104cm	80cm	101cm	7cm
中潮 出 06:06 入 17:36 出 14:22 入 04:33

那珂湊（茨城）2023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	64.3	↑3.1
3/4 00:10	67.5	↑3.2
3/4 00:20	70.5	↑3.0
3/4 00:30	73.5	↑3.0
3/4 00:40	76.4	↑2.9
3/4 00:50	79.2	↑2.8
3/4 01:00	81.9	↑2.7
3/4 01:10	84.4	↑2.5
3/4 01:20	86.8	↑2.4
3/4 01:30	89.1	↑2.3
3/4 01:40	91.2	↑2.1
3/4 01:50	93.1	↑1.9
3/4 02:00	94.9	↑1.8
3/4 02:10	96.5	↑1.6
3/4 02:20	98.0	↑1.5
3/4 02:30	99.2	↑1.2
3/4 02:40	100.3	↑1.1
3/4 02:50	101.2	↑0.9
3/4 03:00	101.9	↑0.7
3/4 03:10	102.5	↑0.6
3/4 03:20	102.8	↑0.3
3/4 03:30	103.0	↑0.2	満潮
3/4 03:40	103.1	↑0.1
3/4 03:50	103.0	↓-0.1
3/4 04:00	102.7	↓-0.3
3/4 04:10	102.3	↓-0.4
3/4 04:20	101.7	↓-0.6
3/4 04:30	101.1	↓-0.6
3/4 04:40	100.3	↓-0.8
3/4 04:50	99.4	↓-0.9
3/4 05:00	98.4	↓-1.0
3/4 05:10	97.4	↓-1.0
3/4 05:20	96.3	↓-1.1
3/4 05:30	95.1	↓-1.2
3/4 05:40	93.9	↓-1.2
3/4 05:50	92.6	↓-1.3
3/4 06:00	91.4	↓-1.2
3/4 06:10	90.1	↓-1.3
3/4 06:20	88.9	↓-1.2
3/4 06:30	87.7	↓-1.2
3/4 06:40	86.5	↓-1.2
3/4 06:50	85.4	↓-1.1
3/4 07:00	84.3	↓-1.1
3/4 07:10	83.4	↓-0.9
3/4 07:20	82.5	↓-0.9
3/4 07:30	81.7	↓-0.8
3/4 07:40	81.0	↓-0.7
3/4 07:50	80.4	↓-0.6
3/4 08:00	79.9	↓-0.5
3/4 08:10	79.6	↓-0.3
3/4 08:20	79.3	↓-0.3
3/4 08:30	79.2	↓-0.1	干潮
3/4 08:40	79.3	↑0.1
3/4 08:50	79.4	↑0.1
3/4 09:00	79.7	↑0.3
3/4 09:10	80.1	↑0.4
3/4 09:20	80.6	↑0.5
3/4 09:30	81.2	↑0.6
3/4 09:40	81.9	↑0.7
3/4 09:50	82.7	↑0.8
3/4 10:00	83.6	↑0.9
3/4 10:10	84.6	↑1.0
3/4 10:20	85.7	↑1.1
3/4 10:30	86.8	↑1.1
3/4 10:40	87.9	↑1.1
3/4 10:50	89.0	↑1.1
3/4 11:00	90.2	↑1.2
3/4 11:10	91.4	↑1.2
3/4 11:20	92.5	↑1.1
3/4 11:30	93.7	↑1.2
3/4 11:40	94.7	↑1.0
3/4 11:50	95.8	↑1.1
3/4 12:00	96.7	↑0.9
3/4 12:10	97.6	↑0.9
3/4 12:20	98.4	↑0.8
3/4 12:30	99.0	↑0.6
3/4 12:40	99.6	↑0.6
3/4 12:50	100.0	↑0.4
3/4 13:00	100.2	↑0.2
3/4 13:10	100.4	↑0.2	満潮
3/4 13:20	100.3	↓-0.1
3/4 13:30	100.1	↓-0.2
3/4 13:40	99.7	↓-0.4
3/4 13:50	99.1	↓-0.6
3/4 14:00	98.4	↓-0.7
3/4 14:10	97.4	↓-1.0
3/4 14:20	96.3	↓-1.1
3/4 14:30	95.0	↓-1.3
3/4 14:40	93.5	↓-1.5
3/4 14:50	91.8	↓-1.7
3/4 15:00	90.0	↓-1.8
3/4 15:10	87.9	↓-2.1
3/4 15:20	85.7	↓-2.2
3/4 15:30	83.3	↓-2.4
3/4 15:40	80.8	↓-2.5
3/4 15:50	78.1	↓-2.7
3/4 16:00	75.3	↓-2.8
3/4 16:10	72.4	↓-2.9
3/4 16:20	69.3	↓-3.1
3/4 16:30	66.2	↓-3.1
3/4 16:40	63.0	↓-3.2
3/4 16:50	59.7	↓-3.3
3/4 17:00	56.4	↓-3.3
3/4 17:10	53.0	↓-3.4
3/4 17:20	49.7	↓-3.3
3/4 17:30	46.3	↓-3.4
3/4 17:40	42.9	↓-3.4
3/4 17:50	39.6	↓-3.3
3/4 18:00	36.4	↓-3.2
3/4 18:10	33.3	↓-3.1
3/4 18:20	30.2	↓-3.1
3/4 18:30	27.3	↓-2.9
3/4 18:40	24.5	↓-2.8
3/4 18:50	21.8	↓-2.7
3/4 19:00	19.3	↓-2.5
3/4 19:10	17.0	↓-2.3
3/4 19:20	14.9	↓-2.1
3/4 19:30	13.0	↓-1.9
3/4 19:40	11.4	↓-1.6
3/4 19:50	10.0	↓-1.4
3/4 20:00	8.8	↓-1.2
3/4 20:10	7.9	↓-0.9
3/4 20:20	7.2	↓-0.7
3/4 20:30	6.8	↓-0.4
3/4 20:40	6.7	↓-0.1	干潮
3/4 20:50	6.8	↑0.1
3/4 21:00	7.2	↑0.4
3/4 21:10	7.9	↑0.7
3/4 21:20	8.9	↑1.0
3/4 21:30	10.1	↑1.2
3/4 21:40	11.6	↑1.5
3/4 21:50	13.3	↑1.7
3/4 22:00	15.2	↑1.9
3/4 22:10	17.4	↑2.2
3/4 22:20	19.8	↑2.4
3/4 22:30	22.4	↑2.6
3/4 22:40	25.2	↑2.8
3/4 22:50	28.1	↑2.9
3/4 23:00	31.2	↑3.1
3/4 23:10	34.4	↑3.2
3/4 23:20	37.8	↑3.4
3/4 23:30	41.2	↑3.4
3/4 23:40	44.7	↑3.5
3/4 23:50	48.3	↑3.6	最大潮位差