10 (土)	06:04	00:25	20:32	13:11
	104cm	65cm	93cm	14cm
中潮 出 05:12 入 18:08 出 08:32 入 23:10 潮干狩り ◎ 11:11～15:20

那珂湊（茨城）2038年04月10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
4/10 00:00	65.0	↓-0.5
4/10 00:10	64.6	↓-0.4
4/10 00:20	64.5	↓-0.1	干潮
4/10 00:30	64.5	0
4/10 00:40	64.7	↑0.2
4/10 00:50	65.1	↑0.4
4/10 01:00	65.6	↑0.5
4/10 01:10	66.3	↑0.7
4/10 01:20	67.1	↑0.8
4/10 01:30	68.1	↑1.0
4/10 01:40	69.2	↑1.1
4/10 01:50	70.5	↑1.3
4/10 02:00	71.8	↑1.3
4/10 02:10	73.3	↑1.5
4/10 02:20	74.8	↑1.5
4/10 02:30	76.4	↑1.6
4/10 02:40	78.1	↑1.7
4/10 02:50	79.8	↑1.7
4/10 03:00	81.6	↑1.8
4/10 03:10	83.4	↑1.8
4/10 03:20	85.1	↑1.7
4/10 03:30	86.9	↑1.8
4/10 03:40	88.7	↑1.8
4/10 03:50	90.4	↑1.7
4/10 04:00	92.0	↑1.6
4/10 04:10	93.6	↑1.6
4/10 04:20	95.1	↑1.5
4/10 04:30	96.6	↑1.5
4/10 04:40	97.9	↑1.3
4/10 04:50	99.1	↑1.2
4/10 05:00	100.2	↑1.1
4/10 05:10	101.2	↑1.0
4/10 05:20	102.0	↑0.8
4/10 05:30	102.7	↑0.7
4/10 05:40	103.2	↑0.5
4/10 05:50	103.5	↑0.3
4/10 06:00	103.6	↑0.1	満潮
4/10 06:10	103.6	0
4/10 06:20	103.4	↓-0.2
4/10 06:30	103.0	↓-0.4
4/10 06:40	102.4	↓-0.6
4/10 06:50	101.5	↓-0.9
4/10 07:00	100.5	↓-1.0
4/10 07:10	99.3	↓-1.2
4/10 07:20	97.8	↓-1.5
4/10 07:30	96.2	↓-1.6
4/10 07:40	94.3	↓-1.9
4/10 07:50	92.3	↓-2.0
4/10 08:00	90.0	↓-2.3
4/10 08:10	87.6	↓-2.4
4/10 08:20	85.0	↓-2.6
4/10 08:30	82.3	↓-2.7
4/10 08:40	79.4	↓-2.9
4/10 08:50	76.3	↓-3.1
4/10 09:00	73.2	↓-3.1
4/10 09:10	69.9	↓-3.3
4/10 09:20	66.6	↓-3.3
4/10 09:30	63.2	↓-3.4
4/10 09:40	59.8	↓-3.4
4/10 09:50	56.4	↓-3.4
4/10 10:00	52.9	↓-3.5	最大潮位差
4/10 10:10	49.5	↓-3.4
4/10 10:20	46.1	↓-3.4
4/10 10:30	42.8	↓-3.3
4/10 10:40	39.6	↓-3.2
4/10 10:50	36.5	↓-3.1
4/10 11:00	33.5	↓-3.0
4/10 11:10	30.7	↓-2.8
4/10 11:20	28.1	↓-2.6
4/10 11:30	25.6	↓-2.5
4/10 11:40	23.3	↓-2.3
4/10 11:50	21.3	↓-2.0
4/10 12:00	19.4	↓-1.9
4/10 12:10	17.8	↓-1.6
4/10 12:20	16.4	↓-1.4
4/10 12:30	15.3	↓-1.1
4/10 12:40	14.4	↓-0.9
4/10 12:50	13.8	↓-0.6
4/10 13:00	13.4	↓-0.4
4/10 13:10	13.3	↓-0.1	干潮
4/10 13:20	13.4	↑0.1
4/10 13:30	13.7	↑0.3
4/10 13:40	14.3	↑0.6
4/10 13:50	15.1	↑0.8
4/10 14:00	16.1	↑1.0
4/10 14:10	17.4	↑1.3
4/10 14:20	18.8	↑1.4
4/10 14:30	20.4	↑1.6
4/10 14:40	22.2	↑1.8
4/10 14:50	24.2	↑2.0
4/10 15:00	26.2	↑2.0
4/10 15:10	28.5	↑2.3
4/10 15:20	30.8	↑2.3
4/10 15:30	33.3	↑2.5
4/10 15:40	35.8	↑2.5
4/10 15:50	38.4	↑2.6
4/10 16:00	41.1	↑2.7
4/10 16:10	43.8	↑2.7
4/10 16:20	46.6	↑2.8
4/10 16:30	49.4	↑2.8
4/10 16:40	52.2	↑2.8
4/10 16:50	55.0	↑2.8
4/10 17:00	57.7	↑2.7
4/10 17:10	60.5	↑2.8
4/10 17:20	63.2	↑2.7
4/10 17:30	65.8	↑2.6
4/10 17:40	68.4	↑2.6
4/10 17:50	70.9	↑2.5
4/10 18:00	73.3	↑2.4
4/10 18:10	75.6	↑2.3
4/10 18:20	77.7	↑2.1
4/10 18:30	79.8	↑2.1
4/10 18:40	81.7	↑1.9
4/10 18:50	83.5	↑1.8
4/10 19:00	85.1	↑1.6
4/10 19:10	86.6	↑1.5
4/10 19:20	87.9	↑1.3
4/10 19:30	89.0	↑1.1
4/10 19:40	90.0	↑1.0
4/10 19:50	90.8	↑0.8
4/10 20:00	91.4	↑0.6
4/10 20:10	91.8	↑0.4
4/10 20:20	92.1	↑0.3
4/10 20:30	92.2	↑0.1	満潮
4/10 20:40	92.1	↓-0.1
4/10 20:50	91.9	↓-0.2
4/10 21:00	91.5	↓-0.4
4/10 21:10	91.0	↓-0.5
4/10 21:20	90.3	↓-0.7
4/10 21:30	89.6	↓-0.7
4/10 21:40	88.7	↓-0.9
4/10 21:50	87.7	↓-1.0
4/10 22:00	86.7	↓-1.0
4/10 22:10	85.6	↓-1.1
4/10 22:20	84.4	↓-1.2
4/10 22:30	83.2	↓-1.2
4/10 22:40	82.0	↓-1.2
4/10 22:50	80.8	↓-1.2
4/10 23:00	79.7	↓-1.1
4/10 23:10	78.5	↓-1.2
4/10 23:20	77.5	↓-1.0
4/10 23:30	76.5	↓-1.0
4/10 23:40	75.5	↓-1.0
4/10 23:50	74.7	↓-0.8