1 (月)	12:00	02:17	18:58	12:20
	102cm	42cm	123cm	102cm
小潮 出 05:31 入 17:17 出 22:45 入 13:08

苫小牧（北海道）2029年10月1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
10/1 00:00	57.4	↓-2.3	最大潮位差
10/1 00:10	55.2	↓-2.2
10/1 00:20	53.1	↓-2.1
10/1 00:30	51.1	↓-2.0
10/1 00:40	49.3	↓-1.8
10/1 00:50	47.7	↓-1.6
10/1 01:00	46.2	↓-1.5
10/1 01:10	44.9	↓-1.3
10/1 01:20	43.8	↓-1.1
10/1 01:30	42.9	↓-0.9
10/1 01:40	42.2	↓-0.7
10/1 01:50	41.7	↓-0.5
10/1 02:00	41.3	↓-0.4
10/1 02:10	41.1	↓-0.2	干潮
10/1 02:20	41.1	0
10/1 02:30	41.3	↑0.2
10/1 02:40	41.5	↑0.2
10/1 02:50	41.9	↑0.4
10/1 03:00	42.5	↑0.6
10/1 03:10	43.1	↑0.6
10/1 03:20	43.9	↑0.8
10/1 03:30	44.7	↑0.8
10/1 03:40	45.7	↑1.0
10/1 03:50	46.8	↑1.1
10/1 04:00	47.9	↑1.1
10/1 04:10	49.2	↑1.3
10/1 04:20	50.6	↑1.4
10/1 04:30	52.1	↑1.5
10/1 04:40	53.7	↑1.6
10/1 04:50	55.5	↑1.8
10/1 05:00	57.3	↑1.8
10/1 05:10	59.2	↑1.9
10/1 05:20	61.2	↑2.0
10/1 05:30	63.3	↑2.1
10/1 05:40	65.4	↑2.1
10/1 05:50	67.6	↑2.2
10/1 06:00	69.8	↑2.2
10/1 06:10	72.0	↑2.2
10/1 06:20	74.2	↑2.2
10/1 06:30	76.3	↑2.1
10/1 06:40	78.4	↑2.1
10/1 06:50	80.4	↑2.0
10/1 07:00	82.3	↑1.9
10/1 07:10	84.1	↑1.8
10/1 07:20	85.8	↑1.7
10/1 07:30	87.4	↑1.6
10/1 07:40	88.8	↑1.4
10/1 07:50	90.1	↑1.3
10/1 08:00	91.3	↑1.2
10/1 08:10	92.4	↑1.1
10/1 08:20	93.3	↑0.9
10/1 08:30	94.2	↑0.9
10/1 08:40	94.9	↑0.7
10/1 08:50	95.6	↑0.7
10/1 09:00	96.3	↑0.7
10/1 09:10	96.9	↑0.6
10/1 09:20	97.4	↑0.5
10/1 09:30	97.9	↑0.5
10/1 09:40	98.4	↑0.5
10/1 09:50	98.8	↑0.4
10/1 10:00	99.2	↑0.4
10/1 10:10	99.6	↑0.4
10/1 10:20	100.0	↑0.4
10/1 10:30	100.3	↑0.3
10/1 10:40	100.6	↑0.3
10/1 10:50	100.8	↑0.2
10/1 11:00	101.1	↑0.3
10/1 11:10	101.2	↑0.1
10/1 11:20	101.4	↑0.2
10/1 11:30	101.4	0
10/1 11:40	101.5	↑0.1
10/1 11:50	101.5	0	満潮
10/1 12:00	101.5	0	満潮
10/1 12:10	101.5	0	干潮
10/1 12:20	101.5	0	干潮
10/1 12:30	101.5	0
10/1 12:40	101.6	↑0.1
10/1 12:50	101.6	0
10/1 13:00	101.8	↑0.2
10/1 13:10	101.9	↑0.1
10/1 13:20	102.2	↑0.3
10/1 13:30	102.5	↑0.3
10/1 13:40	102.8	↑0.3
10/1 13:50	103.3	↑0.5
10/1 14:00	103.8	↑0.5
10/1 14:10	104.4	↑0.6
10/1 14:20	105.0	↑0.6
10/1 14:30	105.7	↑0.7
10/1 14:40	106.5	↑0.8
10/1 14:50	107.2	↑0.7
10/1 15:00	108.0	↑0.8
10/1 15:10	108.8	↑0.8
10/1 15:20	109.6	↑0.8
10/1 15:30	110.4	↑0.8
10/1 15:40	111.2	↑0.8
10/1 15:50	112.0	↑0.8
10/1 16:00	112.8	↑0.8
10/1 16:10	113.6	↑0.8
10/1 16:20	114.3	↑0.7
10/1 16:30	115.1	↑0.8
10/1 16:40	115.8	↑0.7
10/1 16:50	116.5	↑0.7
10/1 17:00	117.2	↑0.7
10/1 17:10	117.9	↑0.7
10/1 17:20	118.6	↑0.7
10/1 17:30	119.3	↑0.7
10/1 17:40	119.9	↑0.6
10/1 17:50	120.5	↑0.6
10/1 18:00	121.1	↑0.6
10/1 18:10	121.6	↑0.5
10/1 18:20	122.0	↑0.4
10/1 18:30	122.3	↑0.3
10/1 18:40	122.6	↑0.3
10/1 18:50	122.7	↑0.1	満潮
10/1 19:00	122.8	↑0.1
10/1 19:10	122.7	↓-0.1
10/1 19:20	122.4	↓-0.3
10/1 19:30	122.0	↓-0.4
10/1 19:40	121.5	↓-0.5
10/1 19:50	120.8	↓-0.7
10/1 20:00	119.9	↓-0.9
10/1 20:10	118.9	↓-1.0
10/1 20:20	117.8	↓-1.1
10/1 20:30	116.5	↓-1.3
10/1 20:40	115.1	↓-1.4
10/1 20:50	113.6	↓-1.5
10/1 21:00	111.9	↓-1.7
10/1 21:10	110.2	↓-1.7
10/1 21:20	108.5	↓-1.7
10/1 21:30	106.6	↓-1.9
10/1 21:40	104.8	↓-1.8
10/1 21:50	102.9	↓-1.9
10/1 22:00	100.9	↓-2.0
10/1 22:10	98.9	↓-2.0
10/1 22:20	96.9	↓-2.0
10/1 22:30	94.9	↓-2.0
10/1 22:40	92.8	↓-2.1
10/1 22:50	90.8	↓-2.0
10/1 23:00	88.7	↓-2.1
10/1 23:10	86.6	↓-2.1
10/1 23:20	84.5	↓-2.1
10/1 23:30	82.3	↓-2.2
10/1 23:40	80.1	↓-2.2
10/1 23:50	78.0	↓-2.1