6 (土)	08:01	02:02	23:15	15:34
	104cm	70cm	88cm	22cm
小潮 出 06:02 入 17:38 出 00:26 入 10:27 潮干狩り ○ 13:50～17:23

那珂湊（茨城）2021年03月6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
3/6 00:00	77.8	↓-1.2
3/6 00:10	76.7	↓-1.1
3/6 00:20	75.6	↓-1.1
3/6 00:30	74.6	↓-1.0
3/6 00:40	73.7	↓-0.9
3/6 00:50	72.8	↓-0.9
3/6 01:00	72.1	↓-0.7
3/6 01:10	71.4	↓-0.7
3/6 01:20	70.9	↓-0.5
3/6 01:30	70.4	↓-0.5
3/6 01:40	70.1	↓-0.3
3/6 01:50	69.9	↓-0.2
3/6 02:00	69.9	0	干潮
3/6 02:10	69.9	0
3/6 02:20	70.1	↑0.2
3/6 02:30	70.4	↑0.3
3/6 02:40	70.8	↑0.4
3/6 02:50	71.3	↑0.5
3/6 03:00	71.9	↑0.6
3/6 03:10	72.7	↑0.8
3/6 03:20	73.5	↑0.8
3/6 03:30	74.4	↑0.9
3/6 03:40	75.4	↑1.0
3/6 03:50	76.5	↑1.1
3/6 04:00	77.7	↑1.2
3/6 04:10	78.9	↑1.2
3/6 04:20	80.1	↑1.2
3/6 04:30	81.5	↑1.4
3/6 04:40	82.8	↑1.3
3/6 04:50	84.2	↑1.4
3/6 05:00	85.6	↑1.4
3/6 05:10	87.1	↑1.5
3/6 05:20	88.5	↑1.4
3/6 05:30	89.9	↑1.4
3/6 05:40	91.3	↑1.4
3/6 05:50	92.7	↑1.4
3/6 06:00	94.0	↑1.3
3/6 06:10	95.3	↑1.3
3/6 06:20	96.5	↑1.2
3/6 06:30	97.7	↑1.2
3/6 06:40	98.8	↑1.1
3/6 06:50	99.8	↑1.0
3/6 07:00	100.7	↑0.9
3/6 07:10	101.4	↑0.7
3/6 07:20	102.1	↑0.7
3/6 07:30	102.6	↑0.5
3/6 07:40	103.0	↑0.4
3/6 07:50	103.2	↑0.2
3/6 08:00	103.3	↑0.1	満潮
3/6 08:10	103.2	↓-0.1
3/6 08:20	103.0	↓-0.2
3/6 08:30	102.5	↓-0.5
3/6 08:40	101.9	↓-0.6
3/6 08:50	101.1	↓-0.8
3/6 09:00	100.1	↓-1.0
3/6 09:10	99.0	↓-1.1
3/6 09:20	97.6	↓-1.4
3/6 09:30	96.1	↓-1.5
3/6 09:40	94.4	↓-1.7
3/6 09:50	92.5	↓-1.9
3/6 10:00	90.5	↓-2.0
3/6 10:10	88.3	↓-2.2
3/6 10:20	85.9	↓-2.4
3/6 10:30	83.5	↓-2.4
3/6 10:40	80.9	↓-2.6
3/6 10:50	78.2	↓-2.7
3/6 11:00	75.5	↓-2.7
3/6 11:10	72.6	↓-2.9
3/6 11:20	69.7	↓-2.9
3/6 11:30	66.8	↓-2.9
3/6 11:40	63.8	↓-3.0	最大潮位差
3/6 11:50	60.9	↓-2.9
3/6 12:00	57.9	↓-3.0	最大潮位差
3/6 12:10	55.0	↓-2.9
3/6 12:20	52.1	↓-2.9
3/6 12:30	49.3	↓-2.8
3/6 12:40	46.6	↓-2.7
3/6 12:50	43.9	↓-2.7
3/6 13:00	41.3	↓-2.6
3/6 13:10	38.9	↓-2.4
3/6 13:20	36.6	↓-2.3
3/6 13:30	34.4	↓-2.2
3/6 13:40	32.4	↓-2.0
3/6 13:50	30.5	↓-1.9
3/6 14:00	28.8	↓-1.7
3/6 14:10	27.3	↓-1.5
3/6 14:20	25.9	↓-1.4
3/6 14:30	24.7	↓-1.2
3/6 14:40	23.7	↓-1.0
3/6 14:50	22.8	↓-0.9
3/6 15:00	22.1	↓-0.7
3/6 15:10	21.6	↓-0.5
3/6 15:20	21.3	↓-0.3
3/6 15:30	21.2	↓-0.1	干潮
3/6 15:40	21.2	0
3/6 15:50	21.5	↑0.3
3/6 16:00	21.8	↑0.3
3/6 16:10	22.4	↑0.6
3/6 16:20	23.1	↑0.7
3/6 16:30	23.9	↑0.8
3/6 16:40	24.9	↑1.0
3/6 16:50	26.1	↑1.2
3/6 17:00	27.4	↑1.3
3/6 17:10	28.8	↑1.4
3/6 17:20	30.4	↑1.6
3/6 17:30	32.0	↑1.6
3/6 17:40	33.8	↑1.8
3/6 17:50	35.7	↑1.9
3/6 18:00	37.7	↑2.0
3/6 18:10	39.7	↑2.0
3/6 18:20	41.8	↑2.1
3/6 18:30	44.0	↑2.2
3/6 18:40	46.3	↑2.3
3/6 18:50	48.5	↑2.2
3/6 19:00	50.8	↑2.3
3/6 19:10	53.2	↑2.4
3/6 19:20	55.5	↑2.3
3/6 19:30	57.8	↑2.3
3/6 19:40	60.1	↑2.3
3/6 19:50	62.4	↑2.3
3/6 20:00	64.6	↑2.2
3/6 20:10	66.7	↑2.1
3/6 20:20	68.8	↑2.1
3/6 20:30	70.9	↑2.1
3/6 20:40	72.8	↑1.9
3/6 20:50	74.6	↑1.8
3/6 21:00	76.3	↑1.7
3/6 21:10	77.9	↑1.6
3/6 21:20	79.4	↑1.5
3/6 21:30	80.7	↑1.3
3/6 21:40	82.0	↑1.3
3/6 21:50	83.1	↑1.1
3/6 22:00	84.0	↑0.9
3/6 22:10	84.8	↑0.8
3/6 22:20	85.5	↑0.7
3/6 22:30	86.1	↑0.6
3/6 22:40	86.5	↑0.4
3/6 22:50	86.8	↑0.3
3/6 23:00	87.0	↑0.2
3/6 23:10	87.1	↑0.1	満潮
3/6 23:20	87.1	0
3/6 23:30	87.0	↓-0.1
3/6 23:40	86.8	↓-0.2
3/6 23:50	86.6	↓-0.2