14 (日)	00:56	06:34	12:08	18:44
	105cm	75cm	105cm	42cm
中潮 出 04:56 入 18:15 出 13:49 入 02:19

苫小牧（北海道）2030年04月14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
4/14 00:00	102.9	↑0.8
4/14 00:10	103.6	↑0.7
4/14 00:20	104.1	↑0.5
4/14 00:30	104.5	↑0.4
4/14 00:40	104.7	↑0.2
4/14 00:50	104.9	↑0.2	満潮
4/14 01:00	104.9	0
4/14 01:10	104.7	↓-0.2
4/14 01:20	104.5	↓-0.2
4/14 01:30	104.1	↓-0.4
4/14 01:40	103.6	↓-0.5
4/14 01:50	103.0	↓-0.6
4/14 02:00	102.4	↓-0.6
4/14 02:10	101.6	↓-0.8
4/14 02:20	100.7	↓-0.9
4/14 02:30	99.7	↓-1.0
4/14 02:40	98.6	↓-1.1
4/14 02:50	97.4	↓-1.2
4/14 03:00	96.2	↓-1.2
4/14 03:10	94.9	↓-1.3
4/14 03:20	93.6	↓-1.3
4/14 03:30	92.2	↓-1.4
4/14 03:40	90.7	↓-1.5
4/14 03:50	89.3	↓-1.4
4/14 04:00	87.8	↓-1.5
4/14 04:10	86.4	↓-1.4
4/14 04:20	85.0	↓-1.4
4/14 04:30	83.6	↓-1.4
4/14 04:40	82.3	↓-1.3
4/14 04:50	81.0	↓-1.3
4/14 05:00	79.9	↓-1.1
4/14 05:10	78.8	↓-1.1
4/14 05:20	77.8	↓-1.0
4/14 05:30	77.0	↓-0.8
4/14 05:40	76.3	↓-0.7
4/14 05:50	75.7	↓-0.6
4/14 06:00	75.2	↓-0.5
4/14 06:10	74.8	↓-0.4
4/14 06:20	74.6	↓-0.2
4/14 06:30	74.5	↓-0.1	干潮
4/14 06:40	74.5	0
4/14 06:50	74.7	↑0.2
4/14 07:00	74.9	↑0.2
4/14 07:10	75.3	↑0.4
4/14 07:20	75.8	↑0.5
4/14 07:30	76.4	↑0.6
4/14 07:40	77.0	↑0.6
4/14 07:50	77.8	↑0.8
4/14 08:00	78.7	↑0.9
4/14 08:10	79.6	↑0.9
4/14 08:20	80.6	↑1.0
4/14 08:30	81.7	↑1.1
4/14 08:40	82.9	↑1.2
4/14 08:50	84.1	↑1.2
4/14 09:00	85.4	↑1.3
4/14 09:10	86.8	↑1.4
4/14 09:20	88.2	↑1.4
4/14 09:30	89.6	↑1.4
4/14 09:40	91.0	↑1.4
4/14 09:50	92.5	↑1.5
4/14 10:00	93.9	↑1.4
4/14 10:10	95.3	↑1.4
4/14 10:20	96.7	↑1.4
4/14 10:30	98.0	↑1.3
4/14 10:40	99.2	↑1.2
4/14 10:50	100.4	↑1.2
4/14 11:00	101.4	↑1.0
4/14 11:10	102.3	↑0.9
4/14 11:20	103.1	↑0.8
4/14 11:30	103.8	↑0.7
4/14 11:40	104.3	↑0.5
4/14 11:50	104.6	↑0.3
4/14 12:00	104.8	↑0.2	満潮
4/14 12:10	104.9	↑0.1
4/14 12:20	104.8	↓-0.1
4/14 12:30	104.5	↓-0.3
4/14 12:40	104.0	↓-0.5
4/14 12:50	103.4	↓-0.6
4/14 13:00	102.7	↓-0.7
4/14 13:10	101.8	↓-0.9
4/14 13:20	100.7	↓-1.1
4/14 13:30	99.5	↓-1.2
4/14 13:40	98.2	↓-1.3
4/14 13:50	96.8	↓-1.4
4/14 14:00	95.2	↓-1.6
4/14 14:10	93.5	↓-1.7
4/14 14:20	91.7	↓-1.8
4/14 14:30	89.8	↓-1.9
4/14 14:40	87.7	↓-2.1
4/14 14:50	85.6	↓-2.1
4/14 15:00	83.3	↓-2.3
4/14 15:10	81.0	↓-2.3
4/14 15:20	78.6	↓-2.4
4/14 15:30	76.1	↓-2.5
4/14 15:40	73.6	↓-2.5
4/14 15:50	71.0	↓-2.6
4/14 16:00	68.4	↓-2.6
4/14 16:10	65.8	↓-2.6
4/14 16:20	63.3	↓-2.5
4/14 16:30	60.8	↓-2.5
4/14 16:40	58.3	↓-2.5
4/14 16:50	56.0	↓-2.3
4/14 17:00	53.8	↓-2.2
4/14 17:10	51.7	↓-2.1
4/14 17:20	49.8	↓-1.9
4/14 17:30	48.0	↓-1.8
4/14 17:40	46.5	↓-1.5
4/14 17:50	45.2	↓-1.3
4/14 18:00	44.1	↓-1.1
4/14 18:10	43.2	↓-0.9
4/14 18:20	42.6	↓-0.6
4/14 18:30	42.2	↓-0.4
4/14 18:40	42.0	↓-0.2	干潮
4/14 18:50	42.0	0
4/14 19:00	42.3	↑0.3
4/14 19:10	42.8	↑0.5
4/14 19:20	43.5	↑0.7
4/14 19:30	44.4	↑0.9
4/14 19:40	45.5	↑1.1
4/14 19:50	46.8	↑1.3
4/14 20:00	48.2	↑1.4
4/14 20:10	49.8	↑1.6
4/14 20:20	51.6	↑1.8
4/14 20:30	53.5	↑1.9
4/14 20:40	55.6	↑2.1
4/14 20:50	57.8	↑2.2
4/14 21:00	60.1	↑2.3
4/14 21:10	62.6	↑2.5
4/14 21:20	65.1	↑2.5
4/14 21:30	67.7	↑2.6
4/14 21:40	70.4	↑2.7
4/14 21:50	73.2	↑2.8
4/14 22:00	76.0	↑2.8
4/14 22:10	78.9	↑2.9	最大潮位差
4/14 22:20	81.7	↑2.8
4/14 22:30	84.5	↑2.8
4/14 22:40	87.2	↑2.7
4/14 22:50	89.9	↑2.7
4/14 23:00	92.5	↑2.6
4/14 23:10	95.0	↑2.5
4/14 23:20	97.3	↑2.3
4/14 23:30	99.5	↑2.2
4/14 23:40	101.5	↑2.0
4/14 23:50	103.3	↑1.8